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