Biology Practice: Pollination and Fertilization (Mock Test 5 - Ultimate Comprehensive Mastery)
1. Which combination of features is most characteristic of an "Anemophilous" (wind-pollinated) flower?
4. The "Triple Fusion" in angiosperms involves the fusion of:
3. What is the significance of "Cleistogamy" in plants like Commelina?
4. After fertilization, the "Integuments" of the ovule transform into the:
5. If a plant undergoes "Protandry", which of the following is true?
6. The pollen tube usually enters the embryo sac by rupturing one of the:
7. A "Dichogamous" flower is one that:
8. "Exalbuminous" seeds are those in which the endosperm is:
9. Which of the following is a classic example of "Entomophily" involving a specific moth species?
10. The generative cell of a pollen grain divides to form two male gametes. These gametes are:
11. In "Hydrophily", pollen grains are often protected from wetting by the presence of:
12. The "Syngamy" part of double fertilization specifically results in the formation of a:
13. Which of the following is a disadvantage of self-pollination?
14. The term "Allogamy" refers to:
15. What is the ploidy of the cells in the "Nucellus" of an ovule?
16. In "Vallisneria", the female flower reaches the surface of the water using a:
17. Which structure is known as the "Gateway" for the pollen tube into the ovule?
18. "Heterostyly" is found in which of the following plants?
19. The small opening in the seed coat through which oxygen and water enter during germination is the:
20. What determines the compatibility of a pollen grain with a particular stigma?
