Biology Immunity PMDC Conceptual Practice
PMDC Verified Question 39 of 99
The thymus gland is specifically involved in the differentiation and functional selection of:
A
Platelets
B
B-Lymphocytes
C
Eosinophils
D
T-Lymphocytes
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option D: T-Lymphocytes
Concept: Thymic selection and differentiation.

Solution: The primary role of the thymus gland is the education and maturation of T-Lymphocytes into helper (CD4+) or cytotoxic (CD8+) T-cells.

Why other options are incorrect:
  • Option A: Platelets are shed fragments of megakaryocytes in the bone marrow.

  • Option B: B-lymphocytes mature in mammalian bone marrow.

  • Option C: Eosinophils mature fully within the bone marrow.

Quality & Fidelity Assurance: Every question on BeambePrep is rigorously curated against the official PMDC syllabus with zero filler, zero out-of-syllabus content, and zero typos. When an authentic past paper originally contained a historical mistake or ambiguity from the examining board (such as UHS or NUMS), BeambePrep faithfully reflects the original paper while detailing the nuance and scientific consensus in the autopsy above.

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