SUMMATIVE TEST 3
Name:_________________________ Date : _______________ Score: __________
Directions: Read and answer each question carefully. Choose the correct answer from the words
inside the box and write it on the space provided before each number.
__________________ 1. It is the release of spores to develop an organism.
___________________2. A process in which organisms replace or restore their lost or damaged
body parts.
___________________ 3. New individuals are formed without the production of seeds or spores.
___________________4. It results from the outgrowth of a part of a cell
___________________5. An individual splits off and forms two identical daughter cells
Directions: Read and understand the statements below and encircle the letter of the best answer.
6. Which species can produce offspring that are genetically different from their parents? A species
that ______________.
A. competes with a similar species
B. reproduces asexually
C. reproduces sexually
D. has a few variations
7. In sexual reproduction, what is the source of the genetic material in a zygote?
A. An egg cell and a sperm cell
B. A pollen and a sperm cell
C. A sperm cell only
D. An egg cell only
8. A farmer wants to propagate a good variety of a crop in a way which maintained all its desirable
traits.
Which of the following method should be used?
A. Cross- pollinating this crop with another good variety and growing the seeds resulting from
the
cross
B. Growing seeds produced from this variety
C. Vegetative propagation
D. Self- pollination
9. Which is NOT a characteristic of sexual reproduction?
A. Gametes from two parents unite to form a zygote
B. Offspring are genetically identical with the parent
C. Offspring are different from their parents and sibling
D. Genetic variability of offspring helps to ensure survival in changing environmental conditions.
10. Which of the following structures is NOT involved in sexual reproduction?
A. Gametes C. Stem
B. Tuber D. Root
11. A sperm cell unites with an egg cell to form a zygote. Which process is taking place?
A. Pollination C. Asexual reproduction
B. Fertilization D. Vegetative propagation
12. A farmer grew only one type of onion. All of the onion plants died from the same disease. What
