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Biochemistry Practice Test Questions: Hormone Metabolism
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Biochemistry Practice Test Questions: Hormone Metabolism
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25 Questions

1. Thyroproxidase requires hydrogen peroxide as oxidizing agent. The H2O2 is produced by
2. Cyclic AMP acts as the second messenger for all of the following except
3. Presence of significant amount of 5-HIAA in urine indicates
4. The primary stimulus for insulin secretion is increased.
5. Tyrosine hydroxylase is inhibited by
6. Receptors for thyroid hormones are present
7. Steroid hormones are synthesised in all of the following except
8. Secretion of MSH is regulated by
9. The second messenger for PTH is
10. The plasma level of epinephrine is less than
11. Cyclic GMP acts as the second messenger for
12. All the following statements about proopiomelanocortin are true except
13. During late pregnancy, the major source of progesterone is
14. The second messenger for glucocorticoids is
15. Vasopressin and oxytocin circulate unbound to proteins and have very short plasma half lives, on the order of
16. The normal serum level of thyroxine (T4) is
17. In males, secretion of luteinising hormone is inhibited by
18. Normal serum glucagons level in fasting state varies between
19. Mineralocorticoids increase the tubular reabsorption of
20. Binding of catecholamines to α2− adrenergic receptors
21. Insulin is a dimmer. The number of amino acids in the A and B chain respectively is
22. Parathyroid hormone
23. ADH
24. Acromegaly results due to excessive release of
25. In adrenal gland the cholesterol is stored