RE-NEET2026Zoology-Immune System
RE-NEET 2026 Zoology Lymphoid Organs MCQ Question
Type: MCQ-fact-Medium-Class 12
Which of the following are secondary lymphoid organs ? (a) Bone marrow (b) Tonsils (c) Spleen (d) Thymus
A
(b) and (c) only
B
(b) and (d) only
C
(a) and (d) only
D
(a) and (b) only
Correct Answer
Option 1
Detailed Explanation
Tonsils and spleen are secondary lymphoid organs involved in the immune response.
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