Question

A pure protein should normally have
a. Two ends
b. One end
c. Three ends
d. No ends


NCERT Class XI
Biology - Exemplar Problems

Chapter 9. Biomolecules

Answer 1

Pure proteins normally have one end.

Proteins are the most structurally complex as well as functionally sophisticated molecules.

When proteins are realized into the structure and chemistry of each protein developed with fine-tuned over billions of years of the evolutionary history.

Protein molecules are made from long chain of these amino acids.