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Chemical Coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYChemical Coordination and integration1 Mark
MCQ
Thymosin is responsible for:
  • A
    Raising the blood sugar level.
  • B
    Raising the blood calcium level.
  • C
    Differentiation of T lymphocytes.
  • D
    Decrease in blood RBC.
✓

Answer

  1. Differentiation of T lymphocytes.

Explanation:

Thymus secretes a hormone named thymosin which stimulates the development and differentiation of T-cells increasing resistance. to infections. It also hastens attainment of sexual maturity.

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