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