A) It helps in the entry of pollen tube into a synergid
B) It prevents entry of more than one pollen tube into the embryo sac
C) It brings about opening of the pollen tube
D) It guides pollen tube from a synergid to egg
Correct Answer: D
Solution :
Synergid cells are characterized by the presence of finger-like projections called filiform apparatus attached to their upper wall at micropyler end. This filiform apparatus is known to attract and guide the pollen tube.You need to login to perform this action.
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