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Learn NAVY MCQs with answers [Page 1 of Department 80]

R

Ram Sharma • 178.08K Points
Coach

1) Endoscope is an instrument used to detect the ulcers in the stomach has a long narrow tube (with a small glowing bulb at one end) which is inserted in to the stomach through the mouth contains.

(A) a narrow tube containing water
(B) a narrow tube containing some chemical solution
(C) optical fibre
(D) small current carrying wire
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 178.08K Points
Coach

3) Full form of the infectious disease SARS is

(A) Syndrome Alarm on Respiratory System
(B) Severe Asthmatic Respiratory Syndrome
(C) Severe Acute Respiratory Syndrome
(D) Syndrome Related with Respiratory Symptoms
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 178.08K Points
Coach

5) On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical as

(A) Mercury is a metal
(B) Cohesion of mercury is greater than its adhesion with glass
(C) Cohesion of water is greater than its adhesion with glass
(D) Density of mercury is greater
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 178.08K Points
Coach

8) Which feature of some species of blue-green algae helps to promote them as bio-fertilisers?

(A) They have the mechanism to convert atmospheric nitrogen into a form that the crop plants can absorb readily
(B) They induce the crop plants to produce the enzymes which help convert atmospheric nitrogen to nitrates
(C) They induce the roots of the crop plants to absorb the soil nitrates in larger quantities
(D) They convert atmospheric methane into ammonia, which the crop plants can absorb readily
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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