Biochemistry MCQs | Part-4

Biochemistry is the study of chemical processes in living organisms. It combines biology with chemistry, physics, mathematics, microbiology, and genetics to understand how life works at the molecular level.

Here we design a quiz test containing 50 MCQs on biochemistry. It will help you to prepare for competitive exams or interviews.

Biochemistry MCQs (PART-4)

This free quiz test on biochemistry will help you to prepare for competitive exams or interviews.

1 / 50

The isoenzymes LDH5 is elevated in:

2 / 50

Isoenzymes are:

3 / 50

A coenzyme containing aromatic hetero ring is:

4 / 50

A coenzyme containing non aromatic hetero ring is:

5 / 50

Cocarboxylase is:

6 / 50

An example of hydrogen transferring coenzyme is:

7 / 50

Enzyme involved in joining together two substrates is:

8 / 50

An enzyme which uses hydrogen acceptor as substrate is:

9 / 50

An example of lyases is:

10 / 50

The enzymes with which nicotinamide act as coenzyme are:

11 / 50

The pellagra preventive factor is:

12 / 50

In new born infants phototherapy may cause hyperbilirubinemia with deficiency of:

13 / 50

Increased glucose consumption increases the dietary requirement for:

14 / 50

Vitamin required in conversion of folic acid to folinic acid is:

15 / 50

The vitamin required for the formation of hydroxyproline (in collagen) is:

16 / 50

In human body highest concentration of ascorbic acid is found in:

17 / 50

Hypervitaminosis K in neonates may cause:

18 / 50

Vitamin K is a cofactor for:

19 / 50

Vitamin synthesized by bacterial in the intestine is:

20 / 50

Tocopherols prevent the oxidation of:

21 / 50

Vitamin E reduces the requirement of:

22 / 50

The activity of tocopherols is destroyed by:

23 / 50

Calcitriol synthesis involves:

24 / 50

The beta-ring of 7-dehydrocholesterol is cleaved to form cholecalciferol by:

25 / 50

Deficiency of vitamin D causes:

26 / 50

Richest source of Vitamin D is:

27 / 50

The most potent Vitamin D metabolite is:

28 / 50

Vitamin D absorption is increased in:

29 / 50

Carr-Price reaction is used to detect:

30 / 50

Retinal is a component of:

31 / 50

Retinol is transported in blood bound to:

32 / 50

Beta-Carotene, precursor of vitamin A, is oxidatively cleaved by:

33 / 50

The ability of liver to remove a dye like BSP from the blood suggests a normal:

34 / 50

The best known and most frequently used test of the detoxicating functions of liver is:

35 / 50

Impaired galactose tolerance test suggests:

36 / 50

The presence of bilirubin in the urine without urobilinogen suggests:

37 / 50

Fecal stercobilinogen is increased in:

38 / 50

One of the causes of hemolytic jaundice is:

39 / 50

Cerebrovasular disease and hypertension is associated with:

40 / 50

Atherosclerosis and coronary heart diseases are associated with the diet:

41 / 50

The deficiency of both energy and protein causes:

42 / 50

Dietary fibers are rich in:

43 / 50

A high fiber diet is associated with reduced incidence of:

44 / 50

The percentage of polyunsaturated fatty acids in soyabean oil is:

45 / 50

Ochronosis is an important finding of:

46 / 50

Tyrosinosis is due to defect in the enzyme:

47 / 50

Absence of phenylalanine hydroxylase causes:

48 / 50

An important feature of Zellweger’s syndrome is:

49 / 50

Long chain fatty acids penetrate the inner mitochondrial membrane:

50 / 50

Long chain fatty acids are first activated to acetyl-CoA in:

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