Water and Electrolyte Balance - Mock Test 1

Question 1

The average of pH of urine is?

A) 5.6 B) 6 C) 6.4 D) 7

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Question 2

Calcium absorption is inferred by?

A) Fatty acids B) Amino acids C) Vitamin D D) Vitamin B12

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Question 3

Cobalt is a constituent of?

A) Folic acid B) Vitamin B12 C) Niacin D) Biotin

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Question 4

Calcium is required for the activation of the enzyme?

A) Isocitrate dehydrogenase B) Fumarase C) Succinate thiokinase D) ATPase

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Question 5

Body water is regulated by the hormone?

A) Oxytocin B) ACTH C) FSH D) Epinephrine

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Question 6

Organic substance of large molecular size is?

A) Starch B) Insulin C) Lipids D) Proteins

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Question 7

Organic compound of small molecular size is?

A) Urea B) Uric acid C) Creatinine D) Phosphates

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Question 8

Metabolic alkalosis can occur in?

A) Severe diarrhoea B) Renal failure C) Recurrent vomiting D) Excessive use of carbonic anhydrase inhibitors

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Question 9

During compensation of respiratory alkalosis, all the following changes occur except?

A) Decreased secretion of hydrogen ions by renal tubules B) Increased excretion of sodium in urine C) Increased excretion of bicarbonate in urine D) Increased excretion of ammonia in urine

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Question 10

All the following statements about renal tubular acidosis are correct except?

A) Renal tubules may be unable to reabsorb bicarbonate B) Renal tubules may be unable to secrete hydrogen ions C) Plasma chloride is elevated D) Anion gap is decreased

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