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