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Biochemistry – MCQ 18 – Ammonia synthesis in kidney

The amino acid producing ammonia in kidney is a) Glutamine b) Alanine c) Methionine d) Glycine Correct answer : a) Glutamine

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Physiology – MCQ 28 – Materials required for polymerase chain reaction

For PCR which of the following is not required: a) Taq polymerase b) dNTP c) Primer d) Radiolabelled DNA probe Correct answer : d) Radiolabelled DNA probe

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Physiology – MCQ 27 – Site of active absorption of Iron

Iron is actively absorbed in : a) Stomach b) Duodenum and proximal jejunum c) Large intestine d) lleum Correct answer : b) Duodenum and proximal jejunum

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Physiology – MCQ 26 – Bile acids synthesis

Bile acids are synthesized from a) Cholesterol b) Amino acids c) Bilirubin d) Protein Correct answer : a) Cholesterol

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Physiology – MCQ 25 – Aldosterone receptors

Aldosterone receptors are present in all except a) liver b) colon c) hippocampus d) distal nephron Correct answer : a) liver

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Physiology – MCQ 24 – Free water clearance

True about free water clearance is a) Regulated by ADH b) Regulated by aldosterone c) Increased by furosemide d) None of the above Correct answer : a) Regulated

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Physiology – MCQ 23 – Oxygen delivery to tissues

Oxygen delivery to tissues depends on all except a) Cardiac output b) Type of fluid administered c) Hemoglobin concentration d) Affinity of hemoglobin for Oxygen Correct answer :

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Physiology – MCQ 22 – Cardiovascular changes in isometric exercise

ln isometric exercise all are increased except : a) Heart rate b) Cardiac output c) Mean arterial pressure d) Systemic vascular resistance Correct answer : d) Systemic vascular

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Physiology – MCQ 21 – Renin is secreted by

Renin is secreted by al PCT b) DCT c) Collecting duct d) Juxatglomerular apparatus Correct answer : d) Juxatglomerular apparatus

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