Question

Select the incorrect statement. 

(A) Carpel is a part of androecium. 

(B) Secondary nuclei may form a diploid polar nucleus prior to fertilisation. 

(C) Synergids have filiform apparatus that guides the entry of pollen tube into the nucellus. 

(D) All of these

Answer 1

Correct option  (D) All of these 

Explanation:

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.