Question
Biology Question on human health and disease
Immunoglobulins are proteins that show...... structure.
A
primary
B
secondary
C
tertiary
D
quaternary
Answer
quaternary
Explanation
Solution
Immunoglobulin are proteins that show quaternary structure. They act as antibodies in the body. They are produced by specialised white blood cells called B-cells and are present in blood serum and other body fluids.
So, the correct answer is (D): quaternary