78.

79.

80.

81.

82.

83.

84.

In accidental swallowing of acid, which of the following should NOT be done as a first
aid measure?

(A) Drink water
(B) Oral intake of 5% soap solution
(C) Oral intake of 8% magnesium hydroxide

(D) Oral intake of 5% sodium bicarbonate

In dry reagent systems which of the following techniques is used for mixing reactants?
(A) Forceful dispensing (B) Vigorous lateral displacement

(C) Use of ultrasonic energy (D) None of the above

The standardized unit of radioactivity is
(A) Rontgen (B) Curie
(C) Becqueral (D) Counts per minute

Which of the following statements regarding urinary calculi are correct?

(i) Urinary calculi require a nucleus on which crystals are deposited.

(ii) Increased excretion along with concentrated urine can be a predisposing factor.
(iii) Murexide test for analysis of calculi does not require heating.

(iv) Cyanide - nitroprusside test is used for detecting the presence of cystine in calculi.

(A) Only (i and ii) (B) All of the above
(C) None of the above (D) Only (i, ii and iv)

Which of these hormones is NOT secreted by the thyroid gland?
(A) Thyroxine (B) Triiodothyronine
(C) Prolactin (D) Calcitonin

Abnormal finding during gross examination of gastric juice is
(A) pH-0.9-1.5

(B) Grey color in appearance

(C) Red or coffee brown color in appearance

(D) Sour or slightly rancid odour

Which ofthe following statements is INCORRECT regarding CSF ina healthy individual?
(A) Normal CSF is clear and colorless (B) Cells- 15-20 lymphocytes/cu.mm
(C) Total protein-0.15-0.45 g/L. (D) Average volume-100-150 ml

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