NEET Biology question
Consider the following statements. (i) In *Gynandropsis*, *Passiflora*, etc., the thalamus is elongated and shows well-developed nodes and internodes. (ii) The floral buds in *Agave*, *Allium*, etc., may sometimes get modified into vegetative buds or bulbils. (iii) Sepals are concerned with protection of flowers in the bud condition, and petals help to attract insects for pollination. (iv) Stamens and carpels serve as the male and female reproductive organs respectively. Which of the following combinations of the above statements provides evidence that the flower is a modified shoot?
Solution
That a flower is a modified (determinate) shoot is best evidenced by its stem-like features: in some plants the floral thalamus elongates and shows distinct nodes and internodes (i), and floral buds can occasionally revert to
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