Question
Biology Question on Pre-Fertilisation: Structures And Events
Sporopollenin, an organic material is present in
A
stigma
B
style
C
exine
D
intine
Answer
exine
Explanation
Solution
Sporopollenin present in exine of pollen grains is resistant to microbial and chemical decomposition. Therefore pollen grains are well preserved during fossilization and also helpful in search of petroleum.