Biologically most resistant plant material is

Question

Biologically most resistant plant material is (A) lignin (B) curin (C) suberin (D) sporopollenin

Tardigrade Admin · Accepted Answer

Sporopollenin is a protein present in the outer wall or exine of pollen grains and many spores. Ir is biologically the most resistant organic substance.

Q. Biologically most resistant plant material is

lignin

curin

suberin

sporopollenin

Sporopollenin is a protein present in the outer wall or exine of pollen grains and many spores. Ir is biologically the most resistant organic substance.