UNIT 3: DEVELOPMENTAL BIOLOGY
Very Short Answer Questions [1 mark]
1. Define the role of a rhizome.2. State microgametogenesis.
3. What is a pollen tube?
4. Define vegetative propagation.
5. Mention anther.
6. State about double fertilization.
7. Define gootee.
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8. Elaborate gametogenesis.
9. What is double fertilization?
10. What is a pollen tube?
11. Illustrate entomophily.
12. What is entine?
13. Illustrate about megagametogenesis.
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14. Define embryo sac.
15. Write any two advantages of vegetative propagation.
16. Define megasporogenesis?
17. What is cross-pollination?
18. Define vegetative propagation.
19. Elaborate microsporogenesis.
20. What is fertilization?
21. Define megasporogenesis.
22. What is self-pollination?
23. Elaborate on angiosperm.
24. Define the benefit of pollination.
Describe in brief [3 marks]
2. Monocot embryo.
3. Anemophilous pollination and its concerned plant's characteristics.
4. Process of microsporogenesis.
5. Development of male gametophyte.
6. What is anemophily? Describe the features of anemophilous flowers.
7. Elaborate on the development of the dicot embryo.
8. Development of monocot embryo.
9. Describe the development of the dicot embryo.
10. Development of male gametophyte.
11. Development of female gametophyte.
12. Advantages of vegetative propagation.
13. Elaborate the double fertilization.
14. Discuss the process of double fertilization with the necessary figures.
Long Answer Questions
1. Describe the T.S. of monocot and dicot leaf with necessary diagrams. [7.5]
2. Define pollination and discuss different agencies of plant pollination. [1+5]
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