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Chemical Coordination and integration — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYChemical Coordination and integration1 Mark
MCQ
A hormone responsible for normal sleep$-$wake cycle is:
  • A
    Epinephrine.
  • B
    Gastrin.
  • ✓
    Melatonin.
  • D
    Insulin.
✓

Answer

Correct option: C.
Melatonin.

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