Biology Practice: The Flower (Mock Test 3 - Advanced Processes)
1. How does the 'pollen tube' reach the egg cell inside the ovary?
2. In the process of fertilization, the male gamete fuses with the egg to form a:
3. Why is cross-pollination generally considered better for plants than self-pollination?
4. Which mechanism prevents self-pollination in some bisexual flowers?
5. What is the primary function of the 'Endosperm' found in some seeds?
6. Insect-pollinated flowers have sticky pollen grains so that they:
7. The process of 'Triple Fusion' in advanced flowering plants leads to the formation of:
8. Which part of the flower shrivels and falls off usually after fertilization is complete?
9. Artificial pollination is often performed by scientists to:
10. A 'Pollen Grain' is actually a:
11. Water pollination (Hydrophily) is most commonly seen in:
12. What happens immediately after a pollen grain lands on a compatible stigma?
13. The 'Embryo' of a seed consists of:
14. Why do wind-pollinated flowers produce such a large number of pollen grains?
15. The 'Micropyle' is a small opening in the ovule that allows for:
16. The plumule of an embryo eventually grows into the:
17. The radicle of an embryo eventually grows into the:
18. What is the role of 'Cotyledons' in a bean seed?
19. In a flower, 'Syngamy' is another term for:
20. Orchids are often pollinated by birds; this process is called:
