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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. What does the following image depict?
Gemmules in sponges diagram
2. Chances of survival are more for ______ animals.
3. Name the sequence in which sexual reproduction is divided into?
4. Which type of vegetative propagation does the following image depict?
Tuber of a potato diagram
5. Cucurbits and coconuts are examples of _______
6. What is the most important event in sexual reproduction?
7. What are animals in which zygote formation takes place in the body called?
8. Which structure in the plant carries the male organ?
9. What is the disadvantage of parthenogenesis?
10. What is phase when the organism is old enough to reproduce known as?
11. What are the male organs in a flowering plant called?
12. What is the period from birth to natural death of an organism known as?
13. Which vegetative propagation does the following image depict?
Vegetative propagation by leaves diagram
14. Offset can also be described as a ______
15. What is the event after zygote formation called?
16. In which plant species is it difficult to define the different phases (juvenile, reproductive phase)?
17. ________ is retained throughout generations in parthenogenesis.
18. Which of the following is an example of a unisexual organism?
19. From where do rhizomes arise?
20. Which of the following undergoes binary fission?
21. What are the cells in diploid organisms that undergo meiosis called?
22. What is sexual reproduction?
23. Which factor is responsible for the changes in the 3 phases in a life cycle?
24. What process does the image show?
Sporolation of zygote diagram
25. The male gamete is called as ___________

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