1. Genes are passed from one generation to the next generation through ______________. A.
evolution B. regulation C. form and function D. reproduction and inheritance
2. Which among the given examples describes the unifying form and structure? A. cellular
basis of life B. light as source of energy C. bats have wings specialized for flying D. living
things arise from pre-existing cells
3. Makahiya plant closes its leaflets when touched. This is an example of ______________ A.
energy and life B. response to stimuli C. form and structure D. reproduction and inheritance
4. Describe the image illustrated. A. It shows how organisms respond to its environment. B.
Organisms are growing and developing. C. There is a transfer of energy among living
organisms. D. They are evolving.
5. Which statement does not describe the image on the right side? A. Plants acquire energy
for them to perform its task, the food making. B. Plants need the abiotic factors in order to
grow. C. There is a transfer of energy from the sun to the plants. D. They are evolving.
Which is TRUE among the given statements that tell something about the illustration? A.
Early organisms lack cell. B. Cell is the basic unit of life. C. Cell is present among eukaryotic
only. D. Cell is present on fossils.
7. Living organisms cannot live alone, they are interacting with the abiotic factors for
sustainability of life. Which among the organisms is considered as the abiotic? a. bacteria b.
plant c. light d. man
8. Chameleons shift colors wherever they go. They are able to turn any colors or combine
colors depending on where the environment is. What trait is being described? a. adaptation
b. interaction c. inheritance d. reproduction
9. The diversity of life arises by change leading to the present biodiversity that we see. This
is what we call as ______________. A. evolution B. adaptation C. inheritance D. reproduction
10. The field of science is changing the lives of all organisms through technology and
research. This is explained by ______________. A. adaptation B. biology and society C. energy
and life D. inheritance
11. All organisms alive today have descended from simple cellular creatures billions of years
ago. Biologists were able to identify and preserved some of the characteristics of that
earliest organisms. This is associated in what theme? A. Function and structure are
interdependent B. Cell theory as a description of living systems. C. Emergent properties
arise from the organization of life. D. Unity of living systems is explained by evolutionary
conservation.
12. Research plays significant role for the improvement of lives in a given society. With
these, more scientists agree that all scientific knowledge comes from ______________. A.
experimentation B. observation C. textbooks D. both experimentation and observation
13. The orchard sprayed with the chemical yields an average of 60 kilos of mango per tree,
the other orchard yields an average of 40 kilos of mangoes per tree. Based on the data, in
order to have a better yield trees must ______________. I. receive the same amount of sunlight
II. receive the same amount of water 16 III. increase the orchard spray a. I only b. II only c. I,
II d. I, II, III
14. Many threatened or endangered species can be saved by a large ______________. A. coal
mine B. food chain C. wildlife hunting D. reforestation project 15. Living organisms can be
protected through fighting deforestation. Which statement/s describe/s this? A. Plant more
trees. B. Reduce the use of products made from wood fiber. C. Demand forest products from
sustainable sources and deforestation fee supply chains. D. The choices are all correct.
