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Question
Biology
Which of the following statements about sporopollenin is incorrect?
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Q. Which of the following statements about sporopollenin is incorrect?
KEAM
KEAM 2010
Sexual Reproduction in Flowering Plants
A
Exine is made up of sporopollenin
7%
B
Sporopollenin is one of the resistant organic materials
4%
C
Exine has apertures called germ pores where sporo pollenin is present
70%
D
Sporopollenin can withstand high temperatures and strong acids
8%
E
No enzyme that degrades sporopollenin is so far known
8%
Solution:
The germ pores are apertures in the exine layer of pollen grain where sporopollenin is absent.