Biochemistry Quiz 1
1 / 50
Avidin influences which of the following vitamins ?
2 / 50
Vitamin also acting as hormones________________?
3 / 50
The immediate precursor of norepinephrine is______________?
4 / 50
In glycolysis ATP is produced by the following enzyme______________?
5 / 50
Which of the following is not a second messenger ?
6 / 50
All of the following are true about manifestations of vitamin E deficiency except_____________?
7 / 50
Nonsense codons bring about__________________?
8 / 50
A material that speeds up a chemical reaction without chemically becoming involved is called_____________?
9 / 50
The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?
10 / 50
Synthesis of protein occurs on_____________?
11 / 50
Biotin is required for the activity of_______________?
12 / 50
Which of the following fatty acids are not syntehsised in human body_____________?
13 / 50
Prostaglandin synthesis is partially switched off by______________?
14 / 50
In Niemann-Pick?s disease the following substrance accumulate in CNS in excess______________?
15 / 50
1st clinical sign of vitamin A deficiency is_____________?
16 / 50
Inside the cell, the substance, which contributes to most of the osmolality, is________________?
17 / 50
The end product of glycolysis under anaerobic conditions is_______________?
18 / 50
The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is______________?
19 / 50
Collagen formation is affected in deficiency of_____________?
20 / 50
Which vitamin is the most indispensable during mitosis______________?
21 / 50
Enzymes help by____________?
22 / 50
The process of transfer of information from the RNA to the proteins is called______________?
23 / 50
DNA double helix is bound by_____________?
24 / 50
Biuret test is confirmatory test for_______________?
25 / 50
A example of a preventive antioxidant is_______________?
26 / 50
Muscle glycogen cannot contribute directly to blood glucose level because___________?
27 / 50
Fast soluble vitamins are_____________?
28 / 50
Biological activity of tocopherols has been attributed, in part to their actions as_____________?
29 / 50
Rate limiting step in adrenaline synthesis is conversion of____________?
30 / 50
Which of the following amino acid is involved in gluconeogenesis______________?
31 / 50
Mineral present in Vit B12 is_____________?
32 / 50
33 / 50
Heme is converted to bilirubin mainly in_____________?
34 / 50
Lactate dehydrogenase is____________?
35 / 50
Aromatic ring is present in_____________?
36 / 50
The nitrogen of the body is supplied by______________?
37 / 50
HMP shunt is of great importance in cellular metabolism because its produces_____________?
38 / 50
Megnesium is needed for the activity of which enzymes ?
39 / 50
Ferritin ? an inactive form of iron is stored in_____________?
40 / 50
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?
41 / 50
The process by which a base sequence of messenger RNA is synthesized (by a RNA polymerase) on a template of complementary DNA is called______________?
42 / 50
NADPH is required for________________?
43 / 50
44 / 50
The function of vitamin A is/are related to which of the following ?
45 / 50
The best technique useful for initial viral load estimation is________________?
46 / 50
Normal serum alkaline phosphatase level is_____________?
47 / 50
A balanced diet consists of______________?
48 / 50
Galactosemia commonly is due to deficiency of_____________?
49 / 50
Vitamin associated with one carbon transfer is__________?
50 / 50
Renal threshold for glucose is______________?
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