📝 Multiple Choice Question
General-science
The Y-shaped proteinaceous structure produced by the immune cells to defend our body against harmful bacteria and viruses are known as:
A
immunoglobulin
B
amino acids
C
collagen
D
haemoglobin
Explanation
Immunoglobulins, commonly known as antibodies, are specialized, Y-shaped proteins produced by B-cells. They identify and neutralize foreign pathogens like bacteria and viruses by physically binding to specific antigens on their surfaces.
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