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
Receptors for protein hormones are located
A
In cytoplasm
✓
On cell surface
C
In nucleus
D
On endoplasmic reticulum
✓
Answer
Correct option: B.
On cell surface
b (b)The molecules of amino acid derivatives, peptides or polypeptide (protein) hormones bind to specific receptor molecules located on the plasma membrane of target cells.
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