Biology·MCQ Practice
Proteins — MCQ Practice
NEET UG
Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1medium
Which of the following statements about protein structure is INCORRECT?
Q2easy
A polypeptide chain contains 100 amino acids. How many peptide bonds are present in this chain?
Q3easy
Which of the following amino acids is considered essential for humans?
Q4easy
Which type of bond is primarily responsible for stabilizing the alpha-helical and beta-pleated sheet structures in proteins?
Q5easy
Which of the following processes involves the loss of a protein's native three-dimensional structure and biological activity, typically without breaking peptide bonds?
Q6easy
Which of the following proteins is primarily involved in oxygen transport in the blood?