Biology · Plant Reproduction
Consider the following statements about pollen grain structure: (i) The outer exine is composed of sporopollenin, one of the most resistant organic substances known. (ii) The inner intine is pecto-cellulosic in nature. (iii) The generative cell is larger and rich in food reserves. (iv) The vegetative cell is smaller and floats within the cytoplasm of the generative cell. Which of the above statements are NOT true?
- 1(i) and (iv)
- 2(iii) and (iv)✓
- 3(ii) and (iii)
- 4(i) and (ii)
Correct answer
(iii) and (iv)
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