Biochemistry Mcqs

Glycemic index of a starchy food is a measure of its________________?

(A) Energy
(B) Utility
(C) Collectivity
(D) None of the above

Submitted By :Ali Uppal

The antibacterial substance present in tears which acts by splitting cell wall components is____________?

(A) Penicillin
(B) Lysozyme
(C) Betalysine
(D) Lactoperoxidase

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Generation of free radicals occurs by all of the following mechanism EXCEPT_____________?

(A) Normal metabolism
(B) Oxygen toxicity
(C) Reperfusion after ischemic injury
(D) All of the above

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Hyponatremia is defined as a serum Na+ level ____________________?

(A) < 135 mmol/L
(B) >135 mmol/L
(C) < 160 mmo/L
(D) < 100 mmo/L

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Cholesterol levels in abnormal person should be preferably less than_____________?

(A) 200 mg/dl
(B) 180 mg/dl
(C) 150 mg/dl
(D) 120 mg/dl

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Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________?

(A) Repaglinide
(B) Voglibose
(C) Exanatide
(D) Rosiglitgazone

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Somatomedin mediates________________?

(A) Deposition of chondroitin sulfate
(B) Lipolysis
(C) Gluconeogenesis
(D) Decreased rate of glucose uptake by cells

Submitted By :Ali Uppal

If bile acid recycling time is short, then bile salt reservoir pool will be______________?

(A) Increased
(B) Decreased
(C) Uchanged
(D) Has no effect

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The normal range of serum osmolality (in mosm/L) is_____________?

(A) 280 to 295
(B) 300 to 320
(C) 350 to 375
(D) 200 to 250

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Enzyme regulating the conversion of ethanol to acetaldehyde________________?

(A) Alcohol dehydrogenase
(B) Acetaldehyde dehydrogenase
(C) Catalase
(D) Enolase

Submitted By :Ali Uppal

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