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Biology Question 165 – NEET-UG 2026

Which of the following are secondary lymphoid organs ? (a) Bone marrow (b) Tonsils (c) Spleen (d) Thymus Choose the correct answer from the options given below :
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Ninja StrategyPrimary vs. Secondary Organ Distinction

Quickly identify Bone marrow and Thymus as primary lymphoid organs to eliminate options containing them, leaving the correct combination of secondary organs.