Biochemistry Quiz 8
1 / 50
The activity of the following enzyme is affected by biotin deficiency____________?
2 / 50
Biotin is required for the activity of_____________?
3 / 50
To keep blood PH at 7.4 the HCO3 : H2CO3 ratio should be_____________?
4 / 50
Iron absorption is decreased in presence of all except____________?
5 / 50
The total blood concentration of ketone bodies in well fed individual is__________?
6 / 50
The key enzyme of gluconeogenesis is______________?
7 / 50
Specific disease caused by vitamin B1 deficiency_______________
8 / 50
The following is not a phospholipid______________?
9 / 50
The reducing equivalent for fatty acid synthesis is derived form____________?
10 / 50
Daily Vitamin A intake___________?
11 / 50
Enzymes are classified according to_________________?
12 / 50
The ketone bodies, which are excreted in diabetic ketoacidosis ?
13 / 50
Free radicals can be inactivated by the following enzymes EXCEPT__________________?
14 / 50
Chargaff rule states that___________?
15 / 50
Cereals are deficient in_____________?
16 / 50
Beri-beri is caused due to the deficiency of______________?
17 / 50
Rate limiting step in cholesterol synthesis is_______________?
18 / 50
Inactive precursors of enzymes are known as_______________?
19 / 50
Detoxification or protective synthesis occurs by____________?
20 / 50
1 molelcule of glucose forms _______ molecules of pyruvate?
21 / 50
High content of cholesterol is present in_______________?
22 / 50
Calcitonin is antagonist_______________?
23 / 50
Fatty aids help in synthesis of all except____________?
24 / 50
Fructose intolerance is to_____________?
25 / 50
Increase in lactate and pyruvate is seen in deficiency of_____________?
26 / 50
HMG CoA reductase is inhibited by_____________?
27 / 50
Which of the following is not a ketone body______________?
28 / 50
Adipose tissue releases free fatty acids in the________________?
29 / 50
Fraction of CPK is an enzyme that is elevated in a myocardial infarct is____________________?
30 / 50
Proteins are absorbed from GIT as_____________?
31 / 50
The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?
32 / 50
Deficiency of vitamin A causes the following except_____________?
33 / 50
Coenzyme, in an enzymatic reaction usually functions to_____________?
34 / 50
Vitamin C effects_________________?
35 / 50
Ascorbic acid_____________?
36 / 50
Which one of the following enzymes provides a link between glycolysis and the citric acid cycle ?
37 / 50
Which base is not found in DNA________________?
38 / 50
In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?
39 / 50
Free radicals are chemical species which have______________?
40 / 50
Vitamin B12 acts as a coenzyme to which one of the following enzyme ?
41 / 50
Which one of the following human tissues contains the greatest amount of body glycogen ?
42 / 50
The maximum content of vitamin E is found in____________?
43 / 50
Which one of the following amino acids is purely ketogenic ?
44 / 50
Examples of monounsaturted fatty acids are______________?
45 / 50
Following are the essential amino acid______________?
46 / 50
Enzymes increase reaction rates by______________?
47 / 50
Urinary protein is detected by______________?
48 / 50
All of the following are globular proteins except_______________?
49 / 50
Denaturation of double stranded DNA involves_______________?
50 / 50
The main function of mitochondria is______________?
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