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04/11/2023 Biochemistry For Medics 1
Biochemistry Quiz-2
Biochemistry for Medicshttp://www.namrata.co/
04/11/2023 Biochemistry For Medics 2
Name the Enzyme for this reaction
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ANSWER-
It’s Pyruvate dehydrogenase complex
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Is it prokaryotic or eukaryotic protein synthesis?
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Answer
It’s prokaryotic protein synthesis
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Identify the instrument
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Answer
It’s fully Automatic Biochemical Auto analyzer.
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Identify the structure
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Answer
It’s Alpha helix- the secondary structure of protein.
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Identify the disease
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Answer
It’s Rickets
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Identify the disease
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Answer
Skin lesions in Zinc deficiency
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What are these yellow spots?
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Answer
Eruptive xanthomas
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What is the clinical importance of C-peptide?
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Answer
It’s serum concentration indicates the actual level of endogenously synthesized insulin.
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Identify the Technique
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Answer
Ion exchange chromatography
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Identify the process
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Answer
It’s the formation of human insulin by Recombinant DNA technology
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Spot question
Name the inhibitor of lactate dehydrogenase
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Answer
Malonate
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Spot question
Certain isoforms of cytochrome P450 (eg, CYP1A1) are particularly involved in the metabolism of polycyclic aromatic hydrocarbons (PAHs) and related molecules; for this reason they were formerly called as ?
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Answer
Aromatic hydrocarbon hydroxylases(AHHs)
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Spot question
Several powerful oxidants are produced during the course of metabolism, in both blood cells and most other cells of the body. These include superoxide (O2 ), hydrogen peroxide (H2O2), peroxyl radicals (ROO ), and hydroxyl radicals (OH ) and are referred to as ?
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Answer
Reactive oxygen species (ROS)
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Spot question
In the retina, retinaldehyde functions as the prosthetic group of the light-sensitive opsin proteins, forming rhodopsin (in rods) ………...What is it called in cones?
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Answer
Iodopsin
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Spot question
Tremors, slurred speech, blurred vision, coma, and ultimately death are the symptoms of………………….intoxication
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Answer
Ammonia intoxication
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Spot question
SREBP What is it’s full form?
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Answer
Sterol regulatory element-binding protein
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Spot question
ACP - the acyl carrier protein requires the vitamin………………..
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Answer
Pantothenic acid
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Spot question
The major gluconeogenic tissues are-???
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Answer
Liver and kidneys
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Spot question
A measure of its digestibility, based on the extent to which it raises the blood concentration of glucose compared with an equivalent amount of glucose or a reference food such as white bread or boiled rice is called--?
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Answer
Glycemic index
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Spot question
A phospholipid present in mitochondria is called as………….
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Answer
Cardiolipin
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Prosthetic groups are:
(a) required by all enzymes in the cell (b) loosely bound to enzymes via
hydrogen bonds (c) sites on the enzyme molecule that
permit allosteric modification of enzyme activity
(d) tightly bound to enzymes and are required for their activity
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Answer
(d) Tightly bound and are required for the enzyme activity
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Spot question
Which of the following promotes glucose and amino acid uptake by muscle?
(a) adrenaline (b) insulin (c) glucagon (d) cortisol
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Answer
(b)Insulin
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Spot question
Which of the following is not a dietary antioxidant?
(a) vitamin C (b) lipoic acid (c) vitamin K (d) beta-carotene
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Answer
Vitamin K