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Chemical Coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYChemical Coordination and integration1 Mark
MCQ
Chemically hormones are:
  • A
    Proteins, steroids and biogenic amines.
  • B
    Proteins only.
  • C
    Steroids only.
  • D
    Biogenic amines only.
✓

Answer

  1. Proteins, steroids and biogenic amines.

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