With which of the following structures do the contents of one pollen tube fuse with
A) 1 and 3
B) 1 and 4
C) 2 and 3
D) 3 and 4
Correct Answer: D
Solution :
3 and 4; because 3 number is polar nuclei and 4 number is egg cell and they form endosperm and zygote respectively after fusion with male nuclei.
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