Plant Kingdom – Gymnosperms & Angiosperms, Alternation of Generations

Grade 11 Biology — Plant Kingdom – Gymnosperms & Angiosperms, Alternation of Generations: 25 practice questions with instant scoring and explanations.

1. A key characteristic distinguishing gymnosperms from angiosperms is that gymnosperms:
2. Which of these is a gymnosperm commonly grown as an ornamental in Indian gardens?
3. The 'Maidenhair tree', considered a living fossil, is:
4. Gymnosperms are usually:
5. In gymnosperms, the dominant phase of the life cycle is the:
6. Pollination in gymnosperms is mostly by:
7. Angiosperms are also called:
8. The two classes within angiosperms are:
9. Double fertilisation is a characteristic feature of:
10. The triploid tissue formed after double fertilisation in angiosperms is:
11. Alternation of generations means an alternation between:
12. In most angiosperms, the male gametophyte is represented by the:
13. In angiosperms, the female gametophyte is the:
14. A monocot typically has:
15. A dicot typically has:
16. Pinus belongs to:
17. Vessels are generally absent in the xylem of most:
18. Which one of the following produces fruits?
19. The ovule of an angiosperm is enclosed in the:
20. Seeds with endosperm at maturity are called:
21. Which of these is NOT a gymnosperm?
22. The largest group of plants on Earth in terms of species number is:
23. In gymnosperms, male and female cones are borne on:
24. Endosperm in gymnosperm seeds is:
25. The process of transfer of pollen from anther to stigma is: