Biochemistry Quiz 7
1 / 50
Which of the following is NOT a characteristic feature of allosteric enzymes ?
2 / 50
The amino acid from which niacin synthesized is_______________?
3 / 50
Vit B12 is absorbed in the_____________?
4 / 50
Codons are present on_____________?
5 / 50
Dietary fibre is rich in_____________?
6 / 50
Quaternary structure of protein is_____________?
7 / 50
Tryptophan load test helps in the evaluation of deficiency of the vitamin______________?
8 / 50
Insulin caused lipogenesis by all except____________?
9 / 50
On complete hydrolysis of DNA we will get all the following except______________?
10 / 50
Mannose 6 phosphate containing freshly synthesized proteins are directed to_____________?
11 / 50
If bile acid recycling time is short, then bile salt reservoir pool will be______________?
12 / 50
Which of the organelles contain DNA_________________?
13 / 50
Type II glycogen storage disorder is due to deficiency of______________?
14 / 50
Enzyme regulating the conversion of ethanol to acetaldehyde________________?
15 / 50
Vitamin K antagonizes_____________?
16 / 50
Saponification means hydrolysis of fats by________________?
17 / 50
One molecule of acetyl Co-A gives rise to ________ ATP molecules?
18 / 50
Mutations are due to changes in_________________?
19 / 50
The action of vitamin K in formation of clotting factor is through__________________?
20 / 50
Glucose 6 phosphatase deficiency is seen in______________?
21 / 50
The main site of fluoride inhibition in the Embden Meyerhof pathway of acid____________?
22 / 50
One of the following is not an amino acid______________?
23 / 50
Pernicious anaemia occurs in___________?
24 / 50
The most important buffer in RBC is____________?
25 / 50
Insulin acts on which enzyme in glycolysis ?
26 / 50
Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________?
27 / 50
Which of the following is the best site of absorption of calcium ?
28 / 50
Restriction endonuclease cleaves______________?
29 / 50
Ubiqultin is involved in_____________?
30 / 50
True about denaturation of protein is all except______________?
31 / 50
The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?
32 / 50
Albumins and globulins are ________ proteins?
33 / 50
In the physiological system, nitric oxide is known to act through_______________?
34 / 50
Non essential amino acids are not_____________?
35 / 50
Thiamine deficiency causes decreased energy production because____________?
36 / 50
What high energy phosphate compound is formed in the citric acid cycle through substrate level phosphorylation______________?
37 / 50
Which of the following is present in the plasma but absent in the serum ?
38 / 50
The precursor of cholesterol synthesis is________________?
39 / 50
Alkaptonuria an inherited metabolic disorder is due to the deficiency of____________?
40 / 50
Acetyl Co-A acts as a substrate for all the enzymes except______________?
41 / 50
All these reactions take place inside the mitochondria except____________?
42 / 50
Histidine is converted to histamine by_____________?
43 / 50
Genes are_____________?
44 / 50
Kreb?s cycle does not occur in______________?
45 / 50
Normal blood PH is______________?
46 / 50
Oligosaccharide is________________?
47 / 50
Glutamine replaced by valine in sckle cell anaemia is characterized________________?
48 / 50
In mycocarrdial infarction the first enzyme to rise____________?
49 / 50
The monsaccharide glucose is best described by which one of the following statements ?
50 / 50
Which of the following has a ketogenic effect on livers______________?
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