Q.
Column I Column II
a Growth hormone 1 Peptide
b Oxytocin 2 Protein
c Progesterone 3 Steroid
d Epinephrine 4 Amino acid derivative

 2300  237 Chemical Coordination and Integration Report Error

Solution:

Correct answer is (b) (a)-(2), (b)-(1), (c)-(3), (d)-(4)