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Angiosperms have dominated the land flora primarily because of their

A. power of adaptability in diverse habitat.

B. property of producing large number of seeds.

C. nature of self pollination.

D. domestication of man.

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  2. Read the following statements and answer the question.(i) Sporophytic generation is represented only…
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  11. What is common in all the three, Funaria, Dryopteris and Ginkgo?
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  13. If there are 4 cells in anther, what will be the number of pollen grains?
  14. Which one of the following is the major difference between mosses and ferns ?
  15. Mosses are of great ecological importance because of
  16. Match column-I with column-II and choose the correct option.Column-IColumn-IIA. PhaeophyceaeI. Have…
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  23. Which of the following pair is incorrectly matched ?
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  25. Which of the following statements (i) - (v) are correct ?(i) In Equisetum, the female gametophyte is…
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