Which Class of Compounds are Not Widespread in Nature and Have

Question

Which class of compounds are not widespread in nature and have little importance in biochemistry?
A) alkanes
B) alkenes
C) alkynes
D) arenes

Accepted Answer

Alkynes are not widespread in nature and have relatively little importance in biochemistry compared to other classes of compounds. They are characterized by a carbon-carbon triple bond, which is less commonly found in biological molecules.