Statement A: Sporopollenin of intine is the most resistant organic material known. Statement B: Exine of pollen grains make the pollen grains resistant to high temperatures, strong acids and alkali.
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a
Statement A is correct and B is incorrect
b
Statement A is incorrect and B is correct
c
Both statements A and B are incorrect.
d
Both statements A and B are correct.
answer is B.
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Detailed Solution
Sporopollenin is the substance of exine which makes the pollen grains withstand high temperatures, strong acids and alkalis and enzymatic degradation. Intine is made of cellulose and pectin.