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STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 19. Chemical coordination and integration1 Mark
MCQ
Why thyroxine is a hormone not an enzyme
  • A
    It is secreted in small quantity
  • B
    It is not a polypeptide
  • C
    It has no special effect
  • ✓
    It is directly poured into blood
✓

Answer

Correct option: D.
It is directly poured into blood
d
It's Obvious

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