Chap.18 Chemical coordination
1. Chemical Coordination 2. Chemically hormones are amino acids, protein,polypeptide or: (a) Fat (b) Carbohydrate (c) Lipid (d) Steroid D 3. Testosterone, estrogen and progesterone are hormones of: (a) Steroid nature (b) Amino acid nature (c) Protein nature (d) Polypeptide nature A 4. The no. of ductle...