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Class 12 Biology: Reproduction in Organisms
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MCQs on organisms reproduction, asexual reproduction types, sexual and asexual reproduction, fertilisation events, pre and post fertilisation events in sexual reproduction.

Class 12 Biology: Reproduction in Organisms
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25 Questions

1. Which of the following is an example of a unisexual organism?
2. ________ is retained throughout generations in parthenogenesis.
3. Which vegetative propagation does the following image depict?
Vegetative propagation by leaves diagram
4. What does the following image depict?
Gemmules in sponges diagram
5. From where do rhizomes arise?
6. Cucurbits and coconuts are examples of _______
7. What is the most important event in sexual reproduction?
8. Name the sequence in which sexual reproduction is divided into?
9. In flowering plants, where is the zygote formed?
10. In which plant species is it difficult to define the different phases (juvenile, reproductive phase)?
11. Which of the following is not an example of vegetative propagation?
12. Which plant is the 'terror of Bengal'?
13. Chances of survival are more for ______ animals.
14. What is the period of growth known as in plants?
15. What are the 2 main pre fertilization events?
16. How does hydra reproduce?
17. Which type of plant flowers repeatedly?
18. What is the disadvantage of parthenogenesis?
19. Which of the following is not an example of sub aerial vegetative propagation?
20. Which type of plants flower only once?
21. Which structure in the plant carries the male organ?
22. What is the thick wall developed on a fruit called?
23. What are animals in which zygote development happens outside the body called?
24. The parthenogenesis is also called as ________
25. Which type of vegetative propagation does the following image depict?
Tuber of a potato diagram