Lou Darvinci School Inc.

Lamar Village, San Mateo, Rizal

Second Grading Periodical Test in Science IV

Name: _________________________________________________ Score: ________

Teacher: Dennis Bonifacio Batoy Date: __________________

I. Encircle the letter of the best answer.

1. Which of the following is an example of marsupials?

a. Tazmanian devil c. Giraffe

b. Hello kitty d. Hippopotamus

2. What group of animals that give nourishment to the unborn young in their

placenta for a long period of time before birth?

a. Monotreme c. Placental

b. Marsupials d. Not given

3. What is the use of camels and horses?

a. Communication c. Transportation

b. Civilization d. Connection

4. Why is it called a seed coat?

a. It protects the seed c. it attacks the seed.

b. It nourishes the seed d. all of the above

5. What part of a seed is the food storage tissue which is digested and

absorbed?

a. Embryo c. Exoskeleton

b. Endosperm d. Endothermic

6. What are the four main parts of the flowers?

a. Stamen, pistil, sepal, and roots

b. Sepal, pistil, stamen and petals

c. Roots, pistil, stamen and petals

d. Sepal, leaves, petals and thorns

7. What is one kind of plant that does not make seeds?

a. Fern c. Apple tree

b. Conifer d. Rose

8. Which of the following is the reasons why the seeds are scattered?

a. Animal c. wind,

b. Water d. all of the above

9. What type of fertilization that occurs in a female reproductive tract?

a. External c. Oviparous b. Monotreme d. Internal

10. What kind of a seed that’s has two seed leaves contain store food ?

a. Monocot seed c. Ovule

b. Pistil d. Dicotyledon seed

11. What part of a flowers that is colorful and also protect the flower parts

where seeds are made?

a. Petals c. Stamens

b. Pistils d. Sepals

12. Which of the following plants does not have its flower pollinated by

insects?

a. Dandelion

b. Buttercup

c. Rose

d. Oak tree

13. What kind of animal that produce living young instead of eggs?

a. Oviparous c. Marsupials

b. Cocoon d. Viviparous

14. What part of the flowers labeled by x and y in the diagram?

a. X = sepal and Y = carpel

b. X = petal and Y = stalk

c. X = sepal and Y = anther

d. X = petal and Y = anther

15. What is the first part of the plant to germinate from the seed?

a. Root c. Flower

b. Leaf d. Pollen

16. Which part of the flower is male?

a. Filament c. Stigma

b. Ovary d. Style

17. What do we call the small green leaves under the flower?

a. Stamen c. Sepal

b. Stigma d. Pistil

18. Which part of the plant does photosynthesis take place?

a. Flower c. Leaves

b. Stem d. Roots

19. Which part of the plant is responsible for reproduction?

a. Flower c. Stem

b. Roots d. Leaves

20. Which part of the plant holds it in place?

a. Leaves c. Roots

b. Flower d. Stem

21. Which animal is a mammal?

a. Ostrich c. Bat

b. Chicken d. Peacock

22. What kinds of a plant that can be used as medicines?

a. Herb c. Shrub

b. Bush d. Grass

23. What gas do plants release into the air?

a. Oxygen c. Cold air

b. Carbon Dioxide d. Hot air

24. What do you call a sprouted seed?

a. Radical c. Vine

b. Young Plant d. Not given

25. Which part of the plant is female?

a. Petals c, Anther

b. Filament d. Pistil

II. Match Column A with Column B. Write the letters of the correct answer on the

blank provided before the number.

COLUMN A

1. The colorful, often bright part of

the flower.

2. It is the pollen producing part of

the plant.

3. Part of the plant, usually at the

bottom of the flower that has the

seeds inside and turns into the fruit

that we eat.

4. It is made up of stigma, style and

ovary.

5. The parts that look like little green

6. This is the fine hair-like stalk that

the anther sits on top of

7. It is the sticky bulb that you see in

the center of the flowers, it is the

part of the pistil of a flower which

receives the pollen grains and on

they germinate.

8. This is the part of the stamen that

produces and contains pollen.

9. This is the male part of the flower.

10. A flower that has either all

male part or female parts but not

both in the same flower.

III. Fill in the blank with the correct word/term.

1. The growth of a seed to form a new plant is known as _________________

2. The production of pollen grains is a function of the _________________

3. _________________ is the transfer of pollen from the stamen to the pistil of

flowers.

4. The bottom part of the pistil where the seeds are formed is called the

5. The movement of pollen from stamen to a pistil is _________________

6. It is the growing of embryo from seed _________________

7. _________________ occurs when the pollen from an anther is transferred to

the stigma of the same flower.

8. The side growths of the embryo are the _________________ or embryonic

leaves.

9. When the caterpillar turns into a butterfly the process is called

_________________

10. The largest group of plants is _________________ that can make seeds

IV. A. Identify the parts of a

flower

Pollination Conifers Germination Anther

Ovary Metamorphosis Flowering plants

Seed Embryo Fertilization RadiclePollen Cotyledon Self-pollination

B. Identify the parts of a seed