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