STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 19. Chemical coordination and integration1 Mark
MCQ
Chemically hormones are
A
Biogenic amines only
✓
Proteins, steroids and biogenic amines
C
Proteins only
D
Steroids only
✓
Answer
Correct option: B.
Proteins, steroids and biogenic amines
b Chemically, hormones are of different nature like protein hormones (hypothalamic hormones), steroid (Sex hormones) and biogenic amines (like thyroxine hormones).
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