NEET 2002 Biology question

Which of the following is without exception in Angiosperms : -

(1)Presence of vessels
(2)Double fertilisationCorrect
(3)Secondary growth
(4)Autotrophic nutrition

Answer: (2)

Solution

Double fertilisation (syngamy plus triple fusion) is a unique feature found in all angiosperms without exception. Vessels are absent in some primitive angiosperms (e.g.

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Question ID VK-089076