8/6/2019 Eamcet Botany Model Paper
1/16
EAMCET Botany Model Test
1. [A]: Fungi have nitrogen containing cell wall material
[R]: Cell wall of heterotrophic thallophytes has polymer made of nucleosides
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
2. Study the following table and choose the correct combination
Plant group Feature 1 Feature 2
I) Cryptogams Gametophytes can form asexualspores
Sporophyte can also producespores
II) Algae Gametophyte cannot form spores Sporophyte can form spores
III) Fungi Cannot trap light energy Do not have vacuoles.
IV) Bryophytes Have sporophyte parasite ongametophyte
Gametophyte is independent
*1) I and IV 2) II and IV 3) I and III 4) I and II
3. Study the following lists and match correctly
List I List II A B C D
A) LAB I) Kills caterpillars 1) II IV I III
B) Flemming II) Vit.B12 2) IV V II I
C) Waksman III) Uranium extraction 3) II IV V III
D) Bt. IV) Penicillin *4) II IV V I
V) Streptomyces grieseus
4. [A]: Iodine used during Grams staining
[R]: It stains Gram negative but not gram positive bacteria
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
5. Choose the incorrect statement.
1) Thickness of glycocalyx varies from species to species
*2) In a given species of bacterium all bacteria cells either possess glycocalyx or lack glycocalyx
3) All bacteria have nucleoid 4) Cocci do not have flagella
6. [A]: Cells of E.coli do not divide
[R]: The symbiotic bacterium of human intestine has no mesosomes
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true7. The amino acid and Micronutrient required for auxin synthesis are
1) Phenyl Alanine, Mn 2) Tryptophan, Mo *3) Tryptophan, Zn 4) Tyrosine, Mg
8. Arrange the following events of Gibberellin influenced seed germination in a sequence.
I. Formation of Sugars II.-amylase synthesis III. Energy liberation IV. Gibberellin synthesis
1) II, IV, I, III 2) IV, I, II, III *3) IV, II, I, III 4) I, II, IV, III
9. [A]: ABA is a growth inhibitor[R]: It inhibits the formation of seedlings from seeds
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
10. Choose the incorrect pair
1) Potato crop Stress hormone 2) Pine Apple - Ethephon
*3) Ethylene - Skoog 4) Dormancy hormone - Waring
11. C40H56O2 is involved in the synthesis of
*1) Senescence hormone 2) Fruit ripening hormone
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
2/16
3) Richmond-Lang effect hormone 4) Bolting hormone
12. Read the following lists and choose the correct match
List I List II A B C D
A) Virus with ssDNA I)Parasitic in cells havingpeptidoglycan cell wall
1) II III IV V
B) Plant virus with dsDNA II)
Forms irregularly shape and sized
chloretic areas on leaf of plant with2n = 48
2) I II IV V
C) Plant virus with dsRNA III)Causes disease in plant withcompound corymb and parietalplacentation
*3) I III IV II
D) Plant virus with ssRNA IV)Causes stunting in plants with
caryopsis fruit.4) I V IV II
V)Forms malformation in plants withhesperidium fruit
13. [A]: Triticum aestivum is naturally formed polyploid
[R]: Polyploids are common in Poaceae
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true
14. Crop variety that shows anti-ethylene influence is
1) Roundup ready *2) Flavr-Savr 3) Taipei 4) Transgenic papaya
15. Study the following lists and choose the correct match
List I List II A B C D
A) Pusa Moti I) Pure line selection 1) IV III V I
B) Kufri safed II) Polyploidy breeding 2) V III IV I
C) Aruna III) Clonal selection 3) III IV V II
D) Bread wheat IV) Mutational breeding *4) V III IV II
V) Mass selection
16. During stomatal opening of Photoactive plants, the decrease in water potential of guard cells is
due to
1) Passive movement of H+
into guard cells 2) Active movement of Cl-into guard cells
3) Active movement of K+
into guard cells *4) Active movement of H+
into subsidiary cells
17. If the number of ATP used for the production of 6 hexoses in dark reaction of Maize is equal to
the number of ATP used during carbon assimilation in the dark reaction of Chlorella for the
production of n number of hexoses, then n is
1) 12 *2) 10 3) 6 4) 18
18. The following reaction is catalyzed by a protein in mitochondrial matrix but the reaction is not an
integral part of Tricarboxylic acid cycle.
1) Conversion of Phosphoenol pyruvic acid to Pyruvic acid
*2) Oxidative decarboxylation of Pyruvic acid
3) Oxidative decarboxylation of Oxalo Succinic acid
4) Oxidation of Succinic acid.
19. Genetic code for serine is degenerate, because the codons for Serine are
I. UCG II. CGU III. GCU IV. AGU
1) II, III *2) I, IV 3) I, III 4) I, II, III
20. Study the following table showing the components of water potential during day time in linearlyarranged mesophyll cells P, Q, R, and S from xylem towards substomatal chamber. Arrange
them in a sequence of nearest to farthest to sub-stomatal chamber.
Cell Osmotic potential (MPa) Pressure potential (MPa)
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
3/16
P -0.31 0.031
Q -0.50 0.40
R -0.44 0.23
S -0.25 0.10
1) Q,P,R,S *2) P, R, S, Q 3) Q, R, P, S4) Q, S, R, P
21. [A]: Calcium is an essential element in Plant Nutrition
[R]: Calcium plays an important role in mitosis
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A3) A is true but R is false 4) A is false but R is true
22. Choose the pair of physiological effects of two phytohormones that are synthesized from
connecting link of Glycolysis and Krebs cycle.
I. Promotion of seed germination II. Inhibition of seed germination
III. Promotion of Apical dominance IV. Promotion of Stomatal opening
*1) I, II 2) III, IV 3) I, III 4) II, IV
23. Arrange the following with respect to the correct order of formation of the following sugar
phosphates in Calvin cycle.
I. Glyceraldehyde phosphate II. Ribulose monophosphate
III. Xylulose monophosphate IV. Fructose monophosphate
1) I, IV, II, III 2) IV, I, III, II *3) I, IV, III, II 4) I, III, IV, II
2) Energy conservation site of respiratory electron transport chain is
I. Complex I II. Complex II III. Complex III IV. Complex IV
1) I, II 2) II, III, IV 3) III and IV *4) I, III, IV
24. [A]: Citric acid cycle is an oxidation pathway
[R]: C-C bonds are not formed during TCA cycle
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
25. This intermediate of Glycolysis, which is CO2 acceptor in C4 plants is formed by the catalyticactivity of
1) Mutase 2) Kinase *3) Enolase 4) Dehydrogenase
26. Study the following table with respect to C2 cycle and choose the correct combinations
Chloroplast Peroxisome Mitochondrion
I) O2 is utilized O2 is generated NH4+
is released
II) ATP are utilized O2 is utilized NADPH are generated
III) CO2 is utilized H2O2 is liberated CO2 is liberated
IV) NADPH are produced NADPH are used Glycine is formed
1) II, III 2) I, IV *3) I, II 4) III, IV
27. [A]: Calvin Benson cycle is also called as Reductive Pentose Phosphate cycle
[R]: In C3 cycle the oxidation state of Carbon of CO2 is reduced to zero or one or two.*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
28. Xylulose-5-phosphate formed in C3 cycle has the carbon atoms directly obtained from
I. Glyceraldehyde-3-phosphate II. Fructose-6-phosphate
III. Sedohaptulose-7-phosphate IV. Dihydroxyacetone phosphate
1) I, II 2) II, III 3) II,III, IV *4) I, II, III
29. [A]: Light harvesting complex is involved in Photochemical reaction.
[R]: Light harvesting complex pigments transfer the absorbed light energy to reaction centre
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
4/16
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true
30. [A]: Grana thylakoids have more PS II than PS I
[R]: Granum has more oppressed region than non-oppressed region
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
31. [A]: Q cycle helps in transport of more protons than electrons
[R]: During photosynthetic electron transport, out of two electrons accepted by PQ, one istransported linearly and the remaining one is carried in cyclic manner via Cytochrome b6.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true32. From the following explanations, identify the correct ones with respect to respiration of an obligate aerobe
which is provided one molecule of Glucose and one molecule of Oxygen.
I. The net gain of ATP is 6 II. Krebs cycle does not occur
III. Electron transport system is not operated
IV. Respiration comes to an end with the formation of Pyruvic acid
1) I, II 2) II, III, IV 3) I, II, IV 4) III, IV
33. Study the following with respect to inner membrane of Mitochondrion and choose the correct groups.
Component Function 1 Function 2
I) Complex I Transfers H+
from matrix to
perimitochondrial space
Reduces UQ
II) Complex II Involved in ETS and Krebs cycle Reduces Co.Q
III) Complex III Has Cytochrome C1 Can directly reduce O2
IV) Complex IV Has no Fe-S centers For each e-transfer removes
4 H+
from matrix
1) II, III *2) I, II 3) I, IV 4) II, IV
34. Arrange the following components of ETS in a sequence with respect to their first involvement during
aerobic breakdown of a molecule of Glucose.
A. Complex I B. Complex II C. UQ D. Complex III
E. Cytochrome C F. Complex IV
1) A, B, C, D, E, F 2) B, C, D, E, F, A *3) C, D, E, F, A, B 4) C, D, E, F, B, A
35. During Aerobic oxidation a molecule of Glucose, after removal of how many protons of the matrix of
mitochondrion, there is involvement of Complex II.
1) 72 2) 80 3) 104 *4) 88
36. Arrange the following respiratory substrates in an order of gradual increase in the number of Oxygen atoms
consumed during oxidation of each its molecules.
I. Oleic acid II. Tartaric acid III. Malic acid IV. Tripalmitin
1) II, III, IV, I 2) III, II, I, IV 3) III, II, IV, I *4) II, III, I, IV
37. The sequence of bases in the coding region of mRNA of E.coli is 5' AUGUGUAGCUUUUGA 3'. If its
translation is started with reading frame having GUG, the following events of translation do not occur for the
translation of the given mRNA.
I. Activation of amino acids II. Chain initiation
III. Involvement of Releasing factors IV. Chain elongation
1) II, IV 2) I, III, IV *3) Only IV 4) All
38. Arrange the involvement of following parts of initiator tRNA in correct sequence during translation.
I. Anticodon arm II. Acceptor arm
III. DHU arm IV. Ribosome recognition arm
1) II, I, III, IV 2) II, III, I, IV *3) III, II, I, IV 4) II, IV, III, I
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
5/16
39. Choose the correct statements with respect to biological nitrogen fixation.
I. Both component I and Component II of nitrogenase have Mo.
II. Nitrogenase accepts both e-and H
+from Ferredoxin.
III. Pyruvic acid supplies both e- and H+ for the reduction of N2.
IV. 2 ATP are utilized for the transfer of an electron from Pyruvic acid to N2.
1) I, III 2) II, III *3) III, IV 4) II, IV
40. The following stage of nitrogen cycle can not be completed with the involvement of only one species.
1) Nitrogen fixation 2) Ammonification *3) Nitrification 4) Denitrification
41. Match the following
List I List II A B C D
A)Anoxygenic host associated
with oxygenic diazotrophI) Anthoceros 1) V I IV III
B)
Haploid oxygenic host
associated with oxygenic
diazotroph
II) Parasponia 2) II I IV V
C)
Diploid oxygenic host
associated with oxygenic
diazotroph
III) Solanum 3) V II IV I
D)
Diploid oxygenic host
associated with anoxygenicdiazotroph
IV) Azolla *4) V I IV II
V) Basidiomycete
42. Choose the incorrect statement
*1) All amino acids involved in protein synthesis are indicated by more than one codon.
2) 3 codons of genetic code do not indicate any amino acid
3) Initiating codons are sense codons. 4) Serine is indicated by six codons
43. Study the following with respect to nitrogen cycle and identify the correct math
List I List II A B C D
A) N2 2NH3 I) Nitrosomonas *1) III V I II
B) RCHNH2COOH NH3 II) Micrococcus 2) III V IV II
C) NH3 NO2 III) Clostridium 3) IV III II VD) NO3 N2 IV) Nitrobacter 4) III II I IV
V) Bacillus
44. Study the following table with respect to structures of Symbiotic Biological nitrogen fixation and choose the
correct combinations
Microsymbiont Host character 1 Host character 2
I) Rhizobium Anterior odd petal Marginal placentation
II) Frankia Whorled phyllotaxy Sorosis
III) Nostoc Sporophyte parasitic on gametophyte Atracheate
IV) Anabaena Free f loating hydrophyte Sessile archegonia
1) All except IV 2) All *3) All except I 4) II and III only
45. If the coding region of mRNA has 600 nucleotides, the number of tRNA molecules that can bind to A-site ofribosome during translation is
1) 200 2) 199 *3) 198 4) 598
46. Codons that can not be recognized by tRNA are recognized by
1) rRNA 2) IF3 3) EFT *4) RF2
47. Arrange the involvement of the following in correct sequence during translation for the formation of a
polypeptide chain.
I. RF3 II. IF2 III. EFG IV. IF3
V. RF1 VI. IF1
www.way2freshers.com
http://www.cvisiontech.com/http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
6/16
1) VI, II, IV, III, V, I *2) IV, VI, II, III, V, I 3) IV, II, VI, III, V, I 4) IV, VI, II, III, I, V
48. If a mRNA has information for the formation of protein as 5' AUGUUUUCAAGUUCGGGGUAA 3', the amino
acid with free COOH group in the formed protein must be
1) Serine 2) Phenyl Alanine 3) Methionine *4) Glycine
49. If the number of translocations during the formation of a polypeptide chain on a ribosome is 200, the total
number of GTP utilized during translation is
1) 399 2) 199 3) 201 *4) 401
50. Study the following table and choose the correct combination
Substrate/s Enzyme Product/s
I) Oxaloacetate, Aectyl
Co.A
Citrate synthetase Citric acid, Co.A
II) Succinyl Co.A, ADP Thiokinase Succinic acid, ATP, Co.A
III) Fumaric acid Fumarase Malic acid
IV) Citric acid Aconitase Cis-aconitic aicid
From the above identify the correct sets that utilize H2O in their respective reactions.
1) I, II 2) III, IV 3) II, III, IV *4) I, II, III
51. Identify the respiratory substrates whose RQ in aerobic respiration is equivalent to Glucose
I. Pyruvic acid II. Glyceraldehyde-3-phosphate
III. Acetyl Co.A IV. 1,3 bisphospho glyceric acid
1) I, II *2) II, III 3) only II 4) III, IV
52. Morphologically similar Parenchyma cells A, B, C and D are kept respectively in solution P having 1%
Sucrose, Q with 2% sucrose solution, R with 3% sucrose solution and S with 4% sucrose solution. Cell D
has shown withdrawal of plasma membrane at the corners and the other cells have not shown any such
signs. Choose the correct statements among the following.
I. Cell A is isotonic to solution P II. Cell B is isotonic to solution Q
III. Cell C is isotonic to solution R IV. Cell D is hypotonic to solution S
1) All except IV 2) All except III
*3) All except I and II 4) All except III and IV
53. Match the followingList I List II A B C D
A) A virus is a virus I) Stanley 1) IV V II I
B)Disproved the theory of
spontaneous generationII) Gierer 2) IV III V I
C) Viruses as Nucleoproteins III) L. Pasteur 3) V IV I II
D)Nucleic acid as infectious
agentIV) A. Lwoff *4) IV III V II
V) Pierie
54. Match the following with respect to TMV particle
List I List II A B C D
A) No. of capsomers I) 6,500 1) IV V II III
B) No. of nucleotides II) 300 2) V IV I II
C) No. of aminoacids in capsomere III) 3000 3) IV I V II
D) Length in Angstroms IV) 2130 *4) IV I V III
V) 158
55. Arrange the role of following structures of T4 bacteriophage during its replication
I. Lysozyme II. Tail fibres III. DNA IV. Tail sheath
1) II, IV, I, III *2) II, I, IV, III 3) I, II, IV, III 4) II, IV, III, I
56. If a Spirogyra free floating filament with 20 cells is broken into pieces with each fragment consisting of 5
cells, how many mitotic divisions have to occur to form daughter filaments with each filament having same
number of cells as that of parental filament
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
7/16
1) 76 *2) 60 3) 40 4) 80
57. A, B, C and D are the mycelia of a species of Rhizopus. Zygospore formation is seen when A is grown
along with D. Zygospore formation is noticed when B is grown along with C. When C is with D no such
zygospore formatin is noticed. With respect to this information choose the correct statements.
I. Zygospores can be formed when C is grown with A.
II. Zygophore formation can be noticed when B is grown with D.
III. Zygospores are not formed when B is grown with A.
IV. A and C belong to one type of strain and C and D belong to another type of strain.
*1) All except IV 2) All except III 3) only I and II are correct 4) II and IV are correct
58. Choose the wrong statements
1) A sporophyll of Pteris longifoliahas 50 sori. 2) A sporophyll of Pteris vittatahas 54 sori
3) Number of sori of Pterissporophyll is equivalent to number of false indusia
*4) A unipinnate sporophyll of Pterishas 52 sori.
59. [A]: Bulbils of Cycasare adventitious buds
[R]: Vegetatively propagating structures of Cycasare formed on woody portions of its stem.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
60. Identify the pairs of cells formed simultaneously during the development of Cycasmale gametophyte
I. Tube cell Antheridial cell II. Body cell Male gamete
III. Stalk cell Body cell IV. Prothallial cell Antheridial cell
1) I and III 2) II and IV *3) I and IV 4) III and IV
61. Lock and Key model explains the following property of Enzymes
1) Activity in minute quantity *2) Specificity
3) Reversibility 4) Thermolability
62. Arrange the following events of Secondary active transport mediated by Symporter in correct sequence.
I. Neither H+
binding site nor the S binding sites of the symporter exposed towards the solution of outside
of plasma membrane.
II. S binding site of the Symporter neither exposed towards the solution of outside nor cytoplasmic side of
plasma membrane.
III. Both H+
binding site and the S binding site are exposed towards solution of outside of Plasma
membrane.
IV. Release of H+
and S into symplast.
1) I, II, III, IV 2) III, II, I, IV *3) II, III, I, IV 4) II, I, III, IV
63. If the Stomatal Index of lower surface of Solanum leaf with 960 epidermal cells in mm2
area is 1/25, how
many guard cells are present in that area.
1) 40 2) 20 *3) 80 4) 160
64. Study the following table and choose the correct combinations
Type of
Biofertiliser
Crop in which it is applied Significance
I) Azolla pinnata Paddy Reduces the heavy metal levels in the crop
plants
II) Glomus Potato Improves the pest tolerance of the crop
III) Azospirillum Wheat Provides Growth hormones to crop
IV) Rhizobium Soybean Improves tolerance to water stress in the
crop
1) I and II 2) III and IV *3) II and III 4) III and IV
65. If a C3 plant Rubisco enzyme is involved in adding 6 CO2 to RuBP and later 6 O2 to another 6 RuBP in the
same chloroplast, the ratio between the carbon atoms fixed to carbon atoms lost in the cell is
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
8/16
1) 1:1 2) 4:3 3) 3:2 *4) 2:1
66. [A]: In Photosynthesis, the absorbed VIBYO of visible spectrum is used in the form of red photons.
[R]: The reaction centres of Photosytems II and I respectively have P680 and P700.
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
67. Choose the correct statement
1) Plantlets can not be produced in tissue culture without embryogenesis
*2) Plantlets can not be produced in tissue culture without organogenesis
3) Plantlets can not be produced in tissue culture without callus formation
4) Plantlets can not be produced in tissue culture without embryogenesis and callus formation
68. The principle of sterilization is applied during
I. Nutrient medium preparation II. Preparation of Explant
III. Inoculation of explant IV. Acclimatisation
1) I and III 2) II and IV 3) I and IV *4) II and III
69. [A]: Plants obtained through tissue culture should be acclimatized
[R]: Plants developed in tissue culture method fail to develop cuticle of required thickness to survive in
natural conditions
*1) Both A and R are true and R is the correct explanation of A2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
70. Match the following
List I List II A B C D
A) Proteomics I) Parentage disputes *1) III II V I
B) Bioremediation II) Minimising pollutants 2) IV II V I
C) Genomics III)Application of information science
for the study of Polypeptides3) III IV II V
D) DNA finger printing IV) Usage of microbes as fertilizers 4) III V I II
V)Computer based study of single set
of chromosomes
71. Labeled single stranded DNA is called as
1) C-DNA 2) Satellite DNA *3) Probe DNA 4) Phasmid
72. [A]: Genetic engineering is based on the principle of crossing over
[R]: Endonucleases and ligases are used in rDNA technology
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
73. The sequence of nitrogen bases (Nucleotides) of a DNA strand at its restriction site is identified from 5' 3'
as 1G2C3T4A. With respect to this match the following and identify the correct match.
List I List II A B C D
A) 1 I) A 1) III V II IV
B) 3 II) C 2) IV III II I
C) 2 III) T *3) III IV I II
D) 4 IV) G 4) III V II I
V) G
74. Match the following with respect to Mushroom cultivation
List I List II A B C D
A)Inocubation for Spawn
productionI) 8 days 1) V III I II
B)Sterilisation of prepared
compostII) 20 days 2) IV V II I
C) Spawning III) 80 days *3) V IV II I
D) Interval between successive IV) 2 days 4) V IV III II
www.way2freshers.com
http://www.cvisiontech.com/http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
9/16
flushes
V) 15 days
75. Arrange the following events in correct sequence during Mushroom production.
I. Harvesting Flushes II. Usage of Spawn III. Usage of Rice bran
IV. Maintainnace of 160C temperature in production room
*1) III, II, IV, I 2) III, IV, II, I 3) II, III, IV, I 4) I, IV, II, III
76. Study the following table and choose the correct combination
SCP organism Plant Group DemeritI) Scenedesmus Algae Low cell density
II) Paecilomyces Bacterium High RNA content
III) Chaetomium Fungus Slow growth rate
IV) Brevibacterium Bacterium Poor in Methionine
*1) I, III 2) II, IV 3) I, II 4) III, IV
77. Study the following table and choose the correct combination
SCP organism Plant Group Demerit
I) Scenedesmus Algae Low cell density
II) Paecilomyces Bacterium High RNA content
III) Chaetomium Fungus Slow growth rate
IV) Brevibacterium Bacterium Poor in Methionine
*1) I, III 2) II, IV 3) I, II 4) III, IV78. Varieties developed by the following methods are always heterozygous
I. Mass selection II. Pureline selection III. Clonal selection
1) I and II 2) II and III *3) I and III 4) I, II, III
79. Study the following table and choose the correct combination
Crop Method used for development Variety developed
I) Paddy Pureline selection IR-8
II) Bajra Mass selection Pusa Moti
III) Cotton Mass selection Dodahatti Local
IV) Mango Clonal selection Kufri Safed
1) I and II 2) III and IV *3) II and III 4) I and IV
80. Match the following with respect to Hybridisation
List I List II A B C D
A) Selfing in Parent I) To select the desirable hybrids 1) III II I V
B) Emasculation II) To avoid self pollination 2) III II V IV
C) Bagging III) To develop homozygosity 3) II III IV I
D) Selfing in F1 plants IV) Artificial cross pollination *4) III II V I
V) To avoid unwanted cross pollination
81. [A]: Agar Agar is used in making semisolid media
[R]: It provides required carbohydrates to the explant in tissue culture.
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
82. One of the following is first to induce test tube fertilization in Plants.
1) M.O. P. Iyengar *2) P.C.Maheswari 3) Birbal Sahni 4) Nawaschin
83. Match the following
List I List II A B C D
A)Gametophyte parasitic onsporophyte of another species
I) Fire Moss 1) II V IV I
B)A gametophyte possesses
gametophyte of another species assymbiont
II) Pyricularia *2) II IV V I
C)Sporophyte of a species parasiticon sporophyte of another species
III) Chlorella 3) III IV V II
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
10/16
D)Sporophyte of a species parasiticon the gametophyte of the samespecies
IV) Anthoceros 4) II III I V
V) Orobanche
84. Modified aerial adventitious roots are seen in
I. Asparagus II. Tinospora III. Jussiaea IV. Striga
1) I and II 2) II and III 3) III and IV 4) I and IV
85. Functional modified roots eventually become functionless in
1) Taeniophyllum 2) Avicennia 3) Vanda *4) Santalum
86. Choose the correct statement
*1) Phylloclades have modified leaves
2) In Asparagus assimilatory branches arise in the axil of spines
3) A sucker has adventitious roots at every node
4) Offsets are horizontally growing axillary branches seen only in hydrophytes
87. Arrange the following plants in sequence of their modified stems showing positive geotropism to
negative geotropism.
I. Amorphophallus II. Helianthus tuberosus III. Lippia nodiflora IV. Chrysanthemum
1) III, II, IV, I 2) II, III, I, IV *3) II, III, IV, I 4) III, IV, I, II
88. Primary rachis lacks leaflets in
1) Tamarindus 2) Moringa *3) Acacia 4) Coriandrum
89. Arrange the following plants with gradual increase in the number of leaflets per leaf.
I. Clematis II. Hardwickia III. Pisum IV. Aegle
*1) II, IV, I, III 2) II, I, IV, III 3) I, II, III, IV 4) II, III, I, IV
90. Opening of flowers is neither centripetal nor centrifugal in
1) Coriandrum 2) Chrysanthemum 3) Jasminum *4) Ficus
91. Study the following table and choose the correct combinationPlant Leaf character Inflorescence character
I) Yucca Spinous leaf Compound cyme
II) Gynandropsis Pentafoliate compoundleaf
Simple corymb
III) Coriandrum Decompound leaf Involucreated
IV) Acalypha Leaf mosaic Simple spike
1) I and II *2) II and III 3) III and IV 4) II and IV
92. [A]: Self pollination is absent in Vanda
[R]: Orchidaceae plants are self incompatible
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true93. Choose the plants in which 5 margins of their perianth lobes of a cycle are overlapped in their
aestivation.
I. Calyx of Hibiscus II. Corolla of Datura
III. Corolla of Crotalaria IV. Calyx of Catheranthus
1) I, II 2) III, IV 3) I, III *4) II, IV
94. Unilocular ovary with axile placentation is seen in
*1) Capsicum 2) Dianthus 3) Brassica 4) Cucurbita
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
11/16
95. If complete megaspore mother cell transforms into an embryosac, the ratio between the number
of meiotic and mitotic spindles is
1) 3:7 2) 4:3 *3) 3:4 4) 2:7
96. Mesocotyl is
1) Region of tigellum where cotyledon is inserted
*2) Region of tigellum between insertion of cotyledon and point of origin of coleoptyle
3) Region of tigellum between the point of origin of coleoptyle and coleorhiza
4) Region between plumule and cotyledonary node
97. Flowers of Kigelia are pollinated by
1) Bird 2) Insect *3) Mammal 4) Snail
98. Vienna code 2006 was the outcome of
1) XVI International Botanical cogress *2) XVII International Botanical congress
3) XVIII International Botanical cogress 4) XIX International Botanical cogress
99. Match the following
List I List II A B C D
A) Charak I)Classified plants on the basis ofHabit *1) II V IV I
B) Susruta II)Classifed Plant kingdom into 50groups
2) II IV V I
C) Linnaeus III)Classified plants on the basis ofhabitat
3) III V IV II
D) Theopharstus IV)Classifed plant kingdom into 87orders
4) II V I IV
V)Classified medicinal plants into37 sections
100. Stellate epidermal hairs are seen in
1) Ruscus 2) Lycopersicon 3) Abrus *4) Gossypium
101. [A]: Alae have posterior margin outside and anterior margin inside
[R]: Wing petals are overlapped by Vexillum
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true
102. The following plant has both tricyclic and tetracyclic flowers
1) Datura *2) Smilax 3) Tephrosia 4) Thespesia
103.Torus is a part of
1) Nuclear envelope *2) Middle lamellum 3) Primary wall 4) Secondary wall
104. Lipidless cell organelle is
1) Mitochondrion 2) Peroxisome 3) Glyoxysome *4) Ribosome
105. [A]: mRNA is devoid of intramolecular hydrogen bonding.
[R]: It does not form hydrogen bonds with other nucleic acids.
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
106. Collenchyma with intercellular spaces is seen in
1) Datura 2) Helianthus 3) Cucurbita *4) Leucas
107. Vessels with very high amount of Lignin show
1) Scalariform thickenings 2) Reticulate thickenings 3) Spiral thickenings *4) Pitted thic
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
12/16
108.Coenocytes are
1) Cells of epitherm 2) Epithelial cells of secretory tissue
*3) Latex cells 4) Cells of nectaries
109. A cross is made between F1 hybrid of Pisum sativum dihybrid cross and a plant with Yy rr
genotype. Match the following genotypes or phenotypes of the offspring of the resultant crosswith the respective probabilities.
List I List II A B C D
A) Yy rr I) 3/8 1) IV I V IIB) Yellow wrinkled seeds II) 1/8 2) IV II V III
C) Green wrinkled seeds III) Zero *3) IV I II III
D) YY RR IV) 4) III I II V
V)
110. Study the following table and choose the correct combination
Scientist Contribution 1 Contribution 2
I) Linnaeus Proposed the taxon
order
Classification rules
II) Bauhin Binomialnomenclature
Description of 6000plants
III) De Candolle Natural system ofclassification
Symmetry of flower
IV) H.G. Khorana Artificial synthesisof gene
Deciphering Geneticcode
1) All except I 2) All except II *3) All except III 4) All
111. A phanerogam whose roots are externally in symbiotic association with a bacterium and
internally in symbiotic association with a fungus and maintains parasitic association with an
angiosperm shows the following features.
I. Diarch roots II. Dimorphic chloroplastsIII. Motor cells IV. Spikelets
1) All 2) I and II 3) II and IV *4) II, III, IV
112.Match the following
List I List II A B C D
A)Inflorescence is involvedin vegetative and sexualreproduction
I) Stachys tubifera 1) II V III I
B)Stem and leaves are
vegetatively propagatedstructures
II) Globba *2) II V I III
C)Vegetatively propagatingbranch
III) Artabotrys 3) III IV V II
D)Peduncle modified intoHook
IV) Dioscorea 4) IV V I III
V) Scilla
113. Pinnately lobed simple leaves are present in
I. Ipomoea batatus II. Ipomoea quamoclit III. Brassica IV. Argemone
1) All *2) II, III, IV 3) III, IV 4) II, III
114. If the inflorescence of clerodendron has 4 generations of branches, the total number of flowers in
the inflorescence must be
1) 9 2) 15 *3) 31 4) 63
115. Floral leaves of the following plant show nether cohesion nor adhesion
1) Hibiscus *2) Magnolia 3) Malvaviscus 4) Martynia
116.Match the following
Plant character Type of Ovule A B C D
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
13/16
A)Plant with aereoles onthe modified stem
I) Anatropous 1) IV III II V
B)Plant with tetradynamousandroecium
II) Amphitropous 2) IV III V I
C) Plant with Anthodium III) Campylotropous *3) IV III I V
D)Plant with heterophyllyand Homogamy
IV) Circinotropous 4) V I III IV
V) Hemitropous
117. Nucleus of following cell of embryosac is suspended like the nucleus of Spirogyra cell bycytoplasmic threads
1) Synergid *2) Central cell 3) Egg cell 4) Antipodal
118. Seeds are both perispermic and endospermic in
*1) Piper 2) Capsella 3) Datura 4) Nymphaea
119.Match the following
List I List II A B C D
A)Externally invisible truefruit
I) Caryopsis 1) V IV II III
B)Dry dehiscent fruit showsmore resemblance with
dry schizocarpic fruit
II) Cypsela 2) IV V II I
C) Fruit with persistent calyx III) Loculicidal capsule 3) V IV I II
D)Fruit formed from flowersof spikelet
IV) Septicidal capsule *4) V IV II I
V) Pome
120. Study the following table and choose the correct combination
Plant Character Family
I) Sida cordifolia Pentalocular ovary Malvaceae
II) Ulex Spinous leaflets Fabaceae
III) Hyoscyamus niger Obliquely placed ovary Solanaceae
IV) Lilium Polyembryony Liliaceae
1) III, IV 2) I, II *3) II, III 4) I, IV121. Study the following table and choose the correct combination
I) EndoplasmicReticulum
Extensive unit membranesystem
Forms Golgi
II) Golgi Complex Made of Dictyosomes Forms Lysosomes
III) Peroxisomes Synthesises Phospholipids Involved in Serineformation
IV) Lysosome Has enzymes of 2nd
class Formed from cisternae ofEndoplasmic Reticulum
*1) I and II 2) II and III 3) III and IV 4) II and IV
122. [A]: Nucleosome is not having H1 protein
[R]: Chromatin has nucleic acids and basic proteins
1) Both A and R are true and R is the correct explanation of A
*2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
123. Each chromosome has contact with spindle fibres of only one pole during
I. Diplotene II. Metaphase I III. Mitotic Metaphase IV. Mitotic Anaphase
1) I and II 2) II and III 3) II, III, IV *4) II and IV
124. Fruits grow in size due to the activity of
1) Apical meristem *2) Intercalary meristem 3) Lateral meristem 4) Secondary
meristem
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
14/16
125. Sclereids commonly seen in the leaves of Dicots are
I. Osteosclereids II. Brachy sclereids III. Malpighian cells IV. Astrosclereids.
1) I and II 2) III and IV *3) I and IV 4) II and III
126. Choose the correct statements
I. Vessels are seen in all cryptogams and Phanerogams
II. Sieve cells are anucleated living cells
III. Protoplasm of one sieve tube element is extended into another sieve element through sieve
pores.
IV. Companian cells are not seen in Archegoniates.
*1) Onle I is correct 2) II and III are correct 3) II, III, IV are correct 4) Only IV is correct.
127. Either externally or Internally xerophytic characters are not noticed in the following xerophyte.
1) Calotropis 2) Agave *3) Tribulus 4) Nerium
128. Choose the crosses of Pisum sativum varieties which do not form the plants with the genotypes
as YYRR.
I. Yy Rr X Yy Rr II. YY Rr X Yy rr III. YY rr X yy RR IV. Yy RR X YY Rr
1) I and II *2) II and III 3) III and IV 4) II and IV
129.During the following type of chromosomal mutations, one chromosome is subjected to deletion
and another chromosome is addition.
1) Inversion 2) Reciprocation 3) Duplication *4) Translocation
130.Match the following
List I List II A B C D
A) Digitalis I) Bio-diesel plant 1) IV V I II
B) Azolla II) SCP organism *2) IV V II I
C) Spirulina III) Biofertiliser 3) V IV II III
D) Jatropa IV) Medicinal plant 4) IV V III I
V) Bioremediation
131. Plnat X has Quincuncial aestivation in its calyx and tetralocular ovary in its gynoecium. Plant Y
has suppressed endosperm formation and dead multiple Rhizodermis. The modified roots in X
and Y are respectively
1) Storage root, Parasitic root 2) Epiphytic roots, Respiratory roots
*3) Storage root, Photosynthetic roots 4) Storage tap root, Root nodule
132. Modified stems and modified roots are seen in
I. Oxalis II. Asparagus III. Amorphophallus IV. Ruscus
1) All except I 2) All except II 3) All except III *4) All except IV
133. [A]: Leaves with convergent venation are unlobed
[R]: All unlobed leaves have convergent venation1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
*3) A is true but R is false 4) A is false but R is true
134. Inflorescences with trimorphic flowers are seen in
I. Colocasia II. Tridax III. Mangifera IV. Euphorbia
1) I, II 2) II, III 3) III, IV *4) I, III
135.Match the following
List I List II A B C D
A) Dichlamydeous unisexual I) Ficus 1) V IV II III
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
15/16
flowers
B)Monochlamydeousbisexual flowers
II) Vernonia 2) IV V III II
C)Dichlamydeous bisexualflowers
III) Poinsettia *3) V IV II I
D)Monochlamydeous
unisexual flowersIV) Amaranthus 4) V IV III I
V) Mangifera
136. If a Brassica microsporangium has meiocytes equal to the number of meiocytes of Pterissporangium, the total number of male gametes produced by microspores of a Brassica flower is
1) 1152 *2) 2304 3) 576 4) 2204
137. Double fertilization was first discovered in plants with
I. Monosporic embryosac II. Bisporic embryosac III. Tetrasporic
embryosac IV. Trisporic embryosac
1) I, IV 2) II, III *3) only III 4) I, III
138. Series of Bentham and Hookers classification with superior ovary are
I. Disciflorae II. Heteromerae III. Coronariae IV. Bicarpellatae
*1) All 2) All except I 3) All except IV 4) All except II139. Root has medicinal value in
I. Withania II. Smilax III. Derris indica IV. Trigonella
1) III, IV *2) I, II 3) II, IV 4) I, III
140.Match the following
List I List II A B C D
A)Trimorphic unisexualflowers
I) Poinsettia *1) II IV V I
B)Trimorphic bisexual
flowersII) Ficus 2) II V IV I
C)Dimorphic bisexual
flowers
III) Mangifera 3) IV V II III
D)Dimorphic unisexualflowers
IV) Lythrum 4) II IV I V
V) Oldenlandia
141. Study the following table and choose the correct combination
Fruit Feature I Feature II
I) Syconus Edible peduncle Several achenes
II) Sorosis Developed from racemoseinflorescence
Always fleshy
III) Schizocarp Developed from multicarpellary ovary Splits vertically
IV) Hesperidium Developed from multicarpellary ovary Edible mesocarp
1) I and II 2) II and III 3) III and IV *4) I and III
142. The resolving power of human eye is
1) 1 mm *2) 0.1 mm 3) 10 4) 0.5 mm
143. A DNA molecule has 150 hydrogen bonds. 14% of them are present in the 1st
spiral, 16% in the
2nd
spiral, 18% in the 3rd
spiral, 20% in the 4th
spiral, 14% in the 5th
spiral and the remaining in the
6th
spiral. The percentage of Adenine in the DNA molecule is
1) 25% 2) 30% 3) 20% 4) 15%
144. [A]: All dicots show secondary growth.
[R]: Vascular bundles of Dicot stem are open type.
www.way2freshers.com
http://www.cvisiontech.com/8/6/2019 Eamcet Botany Model Paper
16/16
1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false *4) A is false but R is true
145. Tracheids containing special tissue is seen in
1) Pinus 2) Ficus 3) Eucalyptus *4) Pothos
146. [A]: Vascular bundles of roots are described as separate vascular bundles.
[R]: Xylem and Phloem of root bundles are in different radii
1) Both A and R are true and R is the correct explanation of A
*2) Both A and R are true but R is not the correct explanation of A3) A is true but R is false 4) A is false but R is true
147. Photosynthetic secondary tissue is
1) Periderm *2) Phelloderm 3) Exodermis 4) Exothecium
148. [A]: Cuticle is absent in ceratophyllum
[R]: Ceratophyllum is submerged hydrophyte
*1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false 4) A is false but R is true
149. Choose the genotypes that show Mendelian recombinations
I. TT yy II. Tt YY III. Tt Yy IV. tt Yy
1) I and III 2) II and IV 3) I and III *4) I and IV
150. Trichoblasts are absent in
I. Assimilatory roots II. Adventitious roots III. Haustorial roots IV. Ectomycorrhizae
*1) I, III, IV 2) II, III, IV 3) I, II, IV 4) I, II, III
www.way2freshers.com
Top Related