Student's Copy Chapter2
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Transcript of Student's Copy Chapter2
PANITIA BIOLOGI NEGERI KELANTAN 2007
CHAPTER 2: CELL STRUCTURE AND CELL ORGANISATION
Multiple Choice Questions
For Question 1 to 11, each question is followed by four alternative answer A, B, C or D. choose
one correct answer for each question and blacken the corresponding space in your objective
answer.
2.1 Cell Structure And Function
1. The following statements are about an organelle of a cell
What is the organelle?
A Endoplasmic reticulum
B Ribosome
C Golgi apparatus
D Chloroplasts
2. Below is a list of cell structures.
Which two structures occur only in plant cells?
A W and X
B W and Z
C X and Y
D X and Z
BIOLOGY QUESTION BANK2-1
Consists of a stack of flattened membranous sacs. Found together is a system of associated vesicles of small sacs. Centre for processing, packaging and transporting of carbohydrates,
proteins, phospolipids and glycoproteins.
W cell membrane X cell wallY cytoplasm Z tonoplast
PANITIA BIOLOGI NEGERI KELANTAN 2007
3. Diagram 2.1 shows the structure of a plant cell.
DIAGRAM 2.1
Which of the following is true about X, Y and Z?
A
B
C
D
4. Diagram 2.2 shows a typical plant cell.
DIAGRAM 2.2
Which of the following is true about the function of organelles X and Y?
Function of organelle X Function of organelle Y
A Traps sunlight for photosynthesis Site for the synthesis of protein
B Control all activities in cell Site for cellular respiration
C Site for cellular respiration Traps sunlight for photosynthesis
D Traps sunlight for photosynthesis Site for cellular respiration
BIOLOGY QUESTION BANK2-2
X Y ZSemi-permeable
Fully-permeable
Rigid
Elastic
Semi-permeable
Semi-permeable
Semi-permeable
permeable
Fully-permeable
Semi-permeable
Semi-permeable
Fully-permeable
Z
X
Y
X
Y
PANITIA BIOLOGI NEGERI KELANTAN 2007
5. Diagram 2.3 shows a typical animal cell.
P= centrioles
Q=ser
DIAGRAM 2.3
Which of the following is true about the function of organelles P and Q?
Function of organelle P Function of organelle Q
A Form spindle fibres during cell division Site for synthesis of lipid
B Secretes enzyme for digestion Site for synthesis of protein
C Site for synthesis of lipid Secretes enzyme for digestion
D Site for synthesis of protein Form spindle fibres during cell division
6. Which of these organelles are found in abundance in pancreatic cell?
A Lysosomes, Endoplasmic reticulum and Golgi apparatus
B Endoplasmic reticulum and Golgi apparatus
C Lysosomes and Golgi apparatus
D Golgi apparatus only
BIOLOGY QUESTION BANK2-3
PANITIA BIOLOGI NEGERI KELANTAN 2007
2.2 Cell Organisation
7. Diagram 2.4 shows four different types of plant tissues W X Y Z. What are tissues W, X, Y
and Z?
W X Y Z
DIAGRAM 2.4
A
B
C
D
8. Diagram 2.5 shows three types of muscle tissues found in an animal. Which organs have
tissue P, Q and R.
P Q R
DIAGRAM 2.5
A
B
C
D
BIOLOGY QUESTION BANK2-4
Parenchyma Sclerenchyma Phloem Xylem
X Y Z W
W X y Z
W X Z Y
Z Y X W
Tissue P Tissue Q Tissue R
intestine Arms and legs heart
Arms and legs intestine heart
instestine heart Arms and legs
heart Arms and legs intestine
PANITIA BIOLOGI NEGERI KELANTAN 2007
9. Which of the following organs does not belong to the digestive system?
A B C D
10. What is the most abundant tissue found in the human body?
A Muscle tissue
B Epithelial tissue
C Nerve tissue
D Connective tissue
11. Diagram 2.6 shows cell organization in a multicellular organism
DIAGRAM 2.6
Which of the following can be represented by X?
A Palisade mesophyll
B Leaf
C Xylem
D Stoma
Structured Items
BIOLOGY QUESTION BANK2-5
Cell tissue X system organism
PANITIA BIOLOGI NEGERI KELANTAN 2007
2.1 Cell Structure And Function
Answer all questions. Write your answer in the spaces provided in the question paper.
1. Table 2.1 shows the relationship between the density of certain organelles found in a specific
cell.
Types of cell Organelles found abundantly
Flight muscle cells in insects
and birds.
X
Pancreatic cells Y
Table 2.1
(a) (i) Name organelles X and Y
Organelle X:
Organelle Y :
[2 mark]
(ii) State the function of each organelles found in each specific type of cell.
Function of organelle X :
Function of organelle Y :
: [2 mark]
Diagram 2.7 shows some cells from the stem of a plant seen in cross section.
DIAGRAM 2.7
(b) (i) What type of tissue is shown at X?
[1 mark]
(ii) State two functions of this tissue.
BIOLOGY QUESTION BANK2-6
X
PANITIA BIOLOGI NEGERI KELANTAN 2007
[1 mark]
(iii) State one way in which the cells of tissue X are adapted to carry out one of
these function.
[1 mark]
(c) (i) In the space below, draw and label your diagram to show a mesophyll cell
from a leaf.
[3 marks]
(ii) How are mesophyll cells adapted to carry out their function?
[ 3 marks]
2.2 Cell Organisation
BIOLOGY QUESTION BANK2-7
PANITIA BIOLOGI NEGERI KELANTAN 2007
2. Diagram 2.8(i) shows the liquid composition of the human body.
Diagram 2.8(i)
(a) (i) Based on Diagram 2(i), name fluids P,Q , and R
Fluid P:
Fluid Q:
Fluid R:
[3 marks]
(ii) What is eventually formed from fluid P, Q and R
[1 mark]
(b) Fluid Q exchange substances with P. Give two examples of these substances.
[2 marks]
BIOLOGY QUESTION BANK2-8
Q
R
P
PANITIA BIOLOGI NEGERI KELANTAN 2007
Diagram 2.8(ii) shows the body temperature of a person before, during and after taking a
cold bath at 220C.
Diagram 2.8(ii)
(c) For how long was the person in the bath?
[1 mark]
(d) Explain why the person’s body temperature fell?
[2 marks]
(e) Explain how the blood capillaries help to increase the body temperature to normal.
[3 marks]
BIOLOGY QUESTION BANK2-9
PANITIA BIOLOGI NEGERI KELANTAN 2007
Essay Items
Answer all questions
2.2 Cell Organisation
1. Diagram1 shows the process in the synthesis and secretion of extracellular enzymes in an
animal cell.
DIAGRAM 2.9
(a) Based on Diagram 2.9:
(i) explain the role of nucleus in the synthesis of enzyme [ 3 marks]
(ii) Name one extracellular enzymes and describe how the different cellular
components are involved in the secretion of this enzyme.
[10 marks]
BIOLOGY QUESTION BANK2-10
PANITIA BIOLOGI NEGERI KELANTAN 2007
b).
Using the information given, explain what will happen to a cell if particular cellular
components are absent.
[8 marks]
BIOLOGY QUESTION BANK2-11
In multicellular organisms, cell specialization allows for division among
tissues, organs and systems to carry out their specific roles