Q. One of the most resistant known biological material is
A) Lignin
B) Hemicellulose
C) sporopollenin
D) Lignocellulose
Explanation
Sporopollenin is the most resistant known biological material, found in the exine of pollen grains. It is resistant to chemical and microbial decomposition. Due to it, the pollen grains are well preserved during fossilization.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.