Reproduction in Organisms Class 12 MCQs Questions with Answers

1. When living tissue from a plant is extracted and placed in a medium, it is called _____

2. In which of the following plants, sepals do not fall off after fertilisation and remain attached to the fruit?

3. Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because 

4. There is no natural death in single celled organisms like Amoeba and bacteria because

5. Identify the correct sequence of events:

6. Budding, in hydra, is a form ________

7. Sugarcane is propagated by:

8. In animals, juvenile phase is followed by:

9. Planaria’s most remarkable characteristics are its ability to

10. The wall of the ovary forms:

11. Fertilisation cannot occur in absence of surface water in:

12. If a leaf cell of Agave has x chromosomes then what will be the number of chromosomes in a cell of its bulbil?

13. Vegetative propagation in Pistia occurs by:

14. __________ shows totipotency

15. Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because:

16. The development of root and shoot in tissue culture is determined by _____

17. Deposition of calcareous shell around zygote occurs in:

18. Viviparity is found in:

19. In maize, a meiocyte has 20 chromosomes. What will be the number of chromosomes in its somatic cell?

20. A diploid parent plant body produces ________ gametes and a haploid parent plant body produces ________ gametes.