STANDARDZoology-Human Health and Disease
STANDARD Zoology Immune System MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The lymphatic organ that are specialized to fight against infection and elicit an immune response are:
A
Brain
B
Lymph nodes
C
Spleen
D
Thymus
Correct Answer
Option B
Detailed Explanation
Lymph nodes are secondary lymphoid organs that filter lymph and are sites where immune responses are initiated. They contain lymphocytes that respond to pathogens.
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