A) Carpel is a part of androecium.
B) Secondary nuclei may form a diploid polar nucleus prior to fertilization.
C) Synergids have filiform apparatus that guides the entry of pollen tube into the nucellus.
D) All of these
Correct Answer: D
Solution :
Carpel is a part of gynoecium. Polar nuclei fuse to form diploid secondary nucleus. Synergids guide the entry of pollen tube that has already entered nucellus, into the embryo sac.You need to login to perform this action.
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