COMPUTER-AIDED

NATIONAL ACHIEVEMENT TEST

REVIEWERFocus: BIOLOGY

Ray Butch D Mahinay, MASETablon National High SchoolDepEd-Cagayan de Oro City

Instructions

1. There are 35 items in this reviewer. Answer each item for 30 seconds only.

2. Turn to the next slide ONLY when you hear a call bell.3. No turning back of slides.4. Answer with the corresponding letter only.

-RBM

Question 1What type of cellular reproduction is illustrated here?a. Karyokinesis c. Meiosisb. Mitosis d. Cytokinesis

Question 2What is the main function of the chloroplast?a. To make the plant colored green.b. To catch light from the sun.c. To digest toxic substances within the cell.d. To convert ATP into sugar.

Question 3Does active transport require energy?a. Yes c. Nob. Maybe d. Unknown

Question 4What kind of cell is this?a. Animal Cell c. Plant Cellb. Bacteria d. Virus

Question 5What process is being described in the picture?a. Pollination c. Fertilizationb. Hybridization d. Genetic Cloning

Question 6What stage of the cell cycle when the nucleus divides?a. Gap 1 c. Synthesisb. Gap 2 d. Mitosis

Question 7What organ system is being shown here?a. Excretory c. Respiratoryb. Muscular d. Circulatory

Question 8What can we infer from this fossil?a. Fishes lived millions of years ago.b. Fossils are hard to find.c. This stone is found under the ocean.d. All of the above.

Question 9What is the main difference between prokaryote and eukaryote?a. Presence of DNA c. Presence of cell wallb. Presence of cytoplasm d. Presence of nucleus

Question 10What kind of cell is this?a. Animal Cell c. Plant Cellb. Bacteria d. Virus

Question 11Lions feed on the buffalo. What symbiotic relationship exists between them?a. Parasitism c. Predationb. Mutualism d. Commensalism

Question 12What type of cellular reproduction is illustrated here?a. Karyokinesis c. Meiosisb. Mitosis d. Cytokinesis

Question 13What cellular transport is being shown in the set-up?a. Diffusion c. Osmosisb. Facilitated Diffusion d. Active Transport

Question 14What stage of cell reproduction is pointed in the arrow?a. Prophase c. Anaphaseb. Metaphase d. Telophase

Question 15What characteristic of life is being shown by the plant?a. Nutrition c. Reproductionb. Movement d. Growth

Question 16Ferns grow on trees. What symbiotic relationship exists between them?a. Commensalism c. Mutualismb. Predation d. Parasitism

Question 17What characteristic of life is being shown by the monkeys?a. Nutrition c. Reproductionb. Movement d. Growth

Question 18What kind of ecosystem is shown in the picture?a. Tropical Forest c. Riverb. Plain d. Coral Reef

Question 19What is the main function of the heart?a. It pumps blood to all parts of our body.b. It supplies oxygen to all the cells in our body by circulating blood.c. It keeps us alive and breathing.d. It makes our body normally red.

Question 20Which is NOT true about the plasma membrane?a. It is composed of a phospholipid bilayer.b. Membrane proteins are scattered along the layer.c. Hydrophobic tails interacts with polar substances like water.d. The entire layer is moving.

Question 21Which is NOT true about mushrooms?a. They are fungi.b. They have no ecological importance.c. They have varieties in shape and sizes.d. They interact with nonliving things like fixing nitrogen from the air.

Question 22It is where the glass slide must be placed in the microscope?a. Base c. Ocular Eyepieceb. Mirror d. Stage

Question 23What cell part makes the prokaryotic and eukaryotic cells different from each other?a. Flagella c. Nucleusb. Cell Wall d. DNA

Question 24Which pair is correct?a. F – nucleus c. D – mitochondriab. A – cytoplasm d. E – lysosome

A

C

B

F

D

E

G

Question 25The picture shows the life cycle of a fern. What type of reproduction is this?a. Asexual c. Pollinationb. Sexual d. Cell Fission

Question 26The picture above is an example of modifying the gene of a specie. So this corn is a genetically modified organism (GMO).What is expected of the corn after?a. It will grow bigger. c. It will become stronger against pests.b. It will last longer in time. d. All of the above.

Question 27What will happen to the amount of light energy in the fourth trophic level?a. still the same c. lesserb. greater d. none of the above

Question 28Philippines is rich and abundant in different species. We call this as ________?a. Biodiversity c. Ecological Successionb. Balance of Nature d. Rise in Population

Question 29The picture above is the process of cellular respiration. What can you infer in the process?a. Cellular respiration involves many processes.b. Cellular respiration produces energy in the form of ATP.c. Cellular respiration produces carbon dioxide.d. All of the above.

Question 30Why is El Nino an undesirable natural phenomenon?a. Temperature in the air rises up creating much heat.b. Too much heat triggers evaporation and transpiration of water.c. Living things will suffer and eventually die.d. El Nino causes imbalance in all ecosystems.

Question 31What process is being described above?a. DNA transcription c. DNA configurationb. DNA replication d. DNA formation

Question 32What symbiotic relationship exists between the flower and the bee?a. Mutualism c. Ammensalismb. Commensalism d. Parasitism

Question 33Who are the recyclers in the ecosystem?a. Plants c. Microorganismsb. Animals d. Human Beings

Question 34Which pair is NOT correct?a. F – vacoule c. D – mitochondriab. A – cytoplasm d. E – chloroplast

A

C

B

F

D

E

G

Question 35Why is an artificial ecosystem such as the aquarium could not sustain by itself longer?a. There is control set by humans.b. There is problem in the space for the organisms to interact.c. There is no much natural resources available like food and air.d. Artificial ecosystems can sustain longer like the natural ones.

End of Review

SOURCES

All pictures/graphics are taken from Google Images.

DEVELOPER

Ray Butch D Mahinay, MASEICT LaboratoryTablon National High School(088) 323-1061

School of EducationG/F Social Science BuildingXavier University-Ateneo de Cagayan(088) 858-3116 local 3034