Biochemistry Quiz 6
1 / 50
Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
2 / 50
The most common enzyme deficiency in man is___________?
3 / 50
Normal level of serum phosphorous is_____________?
4 / 50
Which of the following is not a post transcriptional modification of RNA ?
5 / 50
Which cell organelle contains DNA_____________?
6 / 50
Indole ring is present in______________?
7 / 50
False statement about haemoglobin structure________________?
8 / 50
A fatty acid that is not synthesized in man is_____________?
9 / 50
Which of the following is inclusion of cytoplasm ?
10 / 50
Golgi bodies function are______________?
11 / 50
R-RNA is mainly produced mainly in___________?
12 / 50
A patient with chronic renal failure and bone pains will have deficiency of which vitamin_____________?
13 / 50
Colloidal osmotic pressure of plasma is by___________?
14 / 50
The antibacterial substance present in tears which acts by splitting cell wall components is____________?
15 / 50
The substance essential for transfter of fatty acids across mitochondrial membrance_____________?
16 / 50
All are true about glutathione except ?
17 / 50
Somatomedin mediates________________?
18 / 50
Which of the following is not a polymer of glucose?
19 / 50
In all the following RNA participates directly except________________?
20 / 50
The tissue with the highest glycogen content (mg/100gm)_____________?
21 / 50
Cell membrane consists of_________________?
22 / 50
Benzidine test is positive with the enzyme______________?
23 / 50
Urea is formed in_____________?
24 / 50
Most importent compansatory mechanism in metabolic acidosis______________?
25 / 50
HMG-CoA is formed during metabolism of all except______________?
26 / 50
Which is the by product of the urea cycle_______________?
27 / 50
The vitamin that facilitates iron absorption____________?
28 / 50
Insulin increase the following pathways in liver EXCEPT____________?
29 / 50
The mineral having sparing action on Vitamin E_______________?
30 / 50
Blood glucose level cannot be augmented by mobilization of muscle glycogen due to lack of_____________?
31 / 50
Deficiency of vitamin C causes the following except_______________?
32 / 50
Which of the following is not a part of hemoglobin molecule___________?
33 / 50
One molecule of B-carotene gives rise to______________?
34 / 50
Glycogen breakdown leads to formation of______________?
35 / 50
Consumption of raw egg white in the diet may result in the deficiency of______________?
36 / 50
Unwinding of DNA is done by____________?
37 / 50
An enzyme not involved in glycolysis is______________?
38 / 50
Kreb?s cycle occurs in _________ conditions?
39 / 50
A mutation that converts an amino acid codon to a stop codon is a_____________?
40 / 50
The deficiency of thiamine can be identified by measuring the red cell______________?
41 / 50
Unsaturated fatty acids are converted to______________?
42 / 50
One of the following is nonessential amino acid______________?
43 / 50
The amino acid required for the synthesis of haem is______________?
44 / 50
Which of the following is not true of Vit D_______________?
45 / 50
Ketone bodies are normally synthesized from______________?
46 / 50
In TCA cycle or tricarboxylic acid cycle, which is first formed________________?
47 / 50
The enzyme involved in the first committed step of glycolysis is____________?
48 / 50
Most of vitamin B12 in the body is stored as_____________?
49 / 50
Iron is present in all of the following except_______________?
50 / 50
In TCA cycle substrate level phosphorylation occurs at____________?
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