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Question
Biology
Pollen grain has a prominent two layered wall. The inner wall
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Q. Pollen grain has a prominent two layered wall. The inner wall
Sexual Reproduction in Flowering Plants
A
Is made up of cellulose and pectin
9%
B
Is thin and continuous
2%
C
Is made up of Sporopollenin
2%
D
Both $A$ and $B$
86%
Solution:
Pollen grain has a prominent two layered wall. The inner wall is thin and continuous and is made up of cellulose and pectin.