A) specialized thickening of inline
B) specialized thickening of exine
C) area, where exine is thin or absent
D) area, where tectum is absent
Correct Answer: C
Solution :
Germ pore is a thin-walled area on a pollen grain through which a germ tube is produced. The outer wall of pollen grain called exine one or more weak spots known as germ pores through which intine comes out in the form of wall of pollen tube.
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