A) In polygonum type of ovule, the functional haploid megaspore enlarge in size and by means of three successive mitotic divisions, gives rise to an eight-nucleate embryo sac.
B) Sporopollenin makes the exine of spores and pollen grains of plants providing resistance to biodegradation.
C) Pollen kit material is secreted by tapetum
D) Occurance of more than four spores from a spore mother cell is called polyspory.
Correct Answer: C
Solution :
In insect pollinated plants, a sticky material is deposited on the pollen grains known as ?pollen kit material?, which is secreted by the tapetum.
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