Assignment B
1. What are the different methods of asexual reproduction?
2. Name the following:
An organism which reproduces by
a. Binary fission
b. Multiple fission
c. Budding
d. Fragmentation
e. Spore Formation
3. How does binary fission in amoeba differ from binary fission in Leishmania?
4. How will an organism be benefitted if it reproduces through spores?
5. Can you think of reasons why more complex organisms cannot give rise to new individuals
through regeneration?
6. Why is vegetative propagation practised for growing some types of plants?
7. What are the advantages of sexual reproduction over asexual reproduction?
8. What is asexual reproduction? Explain briefly various methods of asexual reproduction?
9. How is specific chromosome number maintained in a sexually reproducing organism?
10. Draw and label the parts of a flower.
11. What are the functions of the following parts of a flower?
12. What is pollination?
13. What are the steps involved in fertilization and formation of seeds?
14. What are the secondary sexual characteristics seen in males?
15. Why are the testis located outside the abdominal cavity in the scrotum?
16. Draw the female reproductive system and label the parts.
17. What is ovulation?
18. Draw the longitudinal section of pistil to show pollen grains’ germination.
19. List the events after fertilization in an angiosperm takes place.
20. Draw the male reproductive system and label the parts.
21. What is the role of the seminal vesicles and the prostate glands?
22. What are the changes seen in females at the time of puberty?
23. What happens when the egg is not fertilized?
24. How does the embryo get nourishment inside the mother’s body?
25. What are the functions performed by the testis in males?
1. What are the different methods of asexual reproduction?
2. Name the following:
An organism which reproduces by
a. Binary fission
b. Multiple fission
c. Budding
d. Fragmentation
e. Spore Formation
3. How does binary fission in amoeba differ from binary fission in Leishmania?
4. How will an organism be benefitted if it reproduces through spores?
5. Can you think of reasons why more complex organisms cannot give rise to new individuals
through regeneration?
6. Why is vegetative propagation practised for growing some types of plants?
7. What are the advantages of sexual reproduction over asexual reproduction?
8. What is asexual reproduction? Explain briefly various methods of asexual reproduction?
9. How is specific chromosome number maintained in a sexually reproducing organism?
10. Draw and label the parts of a flower.
11. What are the functions of the following parts of a flower?
12. What is pollination?
13. What are the steps involved in fertilization and formation of seeds?
14. What are the secondary sexual characteristics seen in males?
15. Why are the testis located outside the abdominal cavity in the scrotum?
16. Draw the female reproductive system and label the parts.
17. What is ovulation?
18. Draw the longitudinal section of pistil to show pollen grains’ germination.
19. List the events after fertilization in an angiosperm takes place.
20. Draw the male reproductive system and label the parts.
21. What is the role of the seminal vesicles and the prostate glands?
22. What are the changes seen in females at the time of puberty?
23. What happens when the egg is not fertilized?
24. How does the embryo get nourishment inside the mother’s body?
25. What are the functions performed by the testis in males?
