Saturday, 4 January 2020

Class 10 assignment 6 reproduction

Assignment G
1. Mention the common mode of reproduction found in
a. Amoeba
b. Planaria.
2. Name any two types of asexual reproduction.
3. Define reproduction.
4. Name two organisms that show asexual reproduction.
5. How does Hydra reproduce? Name another organism that reproduces by a similar method.
6. What is a spore?
7. Name two plants which reproduce through spores.
8. Why is regeneration considered a method of reproduction?
9. Which vegetative part is used in the propagation of Bryophyllum and mint?
10. Name two types of layering.
11. Name some plants where layering is used.
12. Which technique would you use for propagating improved varieties of mango and rose?
13. Name various types of asexual reproduction.
14. Mention the reproductive parts of a flower.
15. Define fertilisation.
16. What is self-pollination?
17. What is cross pollination?
18. What are the agents of pollination?
19. Which process results in formation of zygote?
20. What grows to form a fruit?