Revision Sheet for Grade-5 Science 1st Final Term 20-21

Revision Sheet for Grade-5 Science 1st Final Term 

1. ---------------------------------a trait that an offspring receives from its parents. inherited
2. --------------------------------the passing down of traits from one generation to the next. heredity
3. -----------------------------------behavior that is inherited. instinct
4. -----------------------------------a trait that masks another trait. dominant
5. --------------------------------------a trait that is masked or covered by another trait. recessive
6. -----------------------------------------chart used to trace the history of traits in a family. pedigree
7. ----------------------------I am a cone-bearing tree. Who am I? conifer
8. -------------------------I take place when pollen from the stamen reaches the pistil. What am I? pollination
9. --------------------I am the tiny offspring inside a seed that can grow into a new plant. Who am I? embryo
10. ------------------------------I am the development of a seed into a new plant. What am I? germination
11. --------------------------------I contain a flowering plant's sperm cells. Who am 1? pollen
12. ---------------------------------------I have seeds with two cotyledons. Who am I? dicot
13. ----------------------------------I have seeds with one cotyledon. Who am I? monocot
14. --------------------------------I am the tough, outer covering on a seed. What am I? seed coat

1. Which of the following organisms reproduces by using budding?

C. lizard b. cat d. frog

a. sponge

2 Which of the following plants reproduces by using runners?

a. corn plant C. strawberry plant d. apple tree

b. moss

3. Which of the following is an example of sexual reproduction?

a. cloning b. budding d. vegetative propagation

C. seed production

4. Which organisms can develop from an unfertilized egg?

a. humans C. some birds b. all sheep

d. certain lizards

5. Which of the following is an advantage of asexual reproduction?

a. It depends on finding another organism. b. It promotes variety in a species. d. It gives rise to offspring better suited to environmental change.

C. It is convenient.

6. Where on a flower is pollen made?

a. stigma b. style d. pistil

C. anther

7. Where on a plant are egg cells produced?

C. anther b. pistil d. filament

a. Ovary

8. When a new plant sprouts from a seed, it is

a. fertilizing. b. pollinating. C. beginning its asexual phase.

d. germinating.

9. A flower with small, dull petals is most likely pollinated by

a. birds. C. bats. d. insects.

b. wind.

10. A dandelion seed is dispersed by

a. clinging to the fur of animals. b. water. C. wind.

d. being eaten by animals.

11. What is one of the main differences between a gymnosperm and an angiosperm?

b. Only angiosperms have leaves. C. Only angiosperms produce pollen. d. Only angiosperms produce fruits.

a. Only angiosperms produce seeds.

12. Which insect undergoes complete metamorphosis?

a. beetle C. bed bug d. grasshopper

b. dragonfly

13. Which of the following animals uses external fertilization?

a. bird C. bear d. butterfly

b. frog

14. Which of the following insects is a nymph at some point in its life cycle?

b. grasshopper C. fly d. beetle

a. moth

15. Which of the following items represents a carrier for the recessive trait?

a. DD C. dd d. d

b. Dd

16. An instinct is an example of a.

b. an inherited behavior. C. an inherited physical trait. d. imprinting.

a learned behavior.

17. If purple is the dominant gene for flower color, which of following items represents a white flower?

a. PP C. Pp d. p

b. pp