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HomeSubjectsCurrent AffairsPYQStudy Plan
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HomePYQPrelims QuestionsScience & Technology1999

1999 Science & Technology Practice Questions

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Lathyrism is caused by excessive consumption of:

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Which one of the following genetic diseases is sex-linked?

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PYQ 1999Science And TechnologyGS1
Diff:Standard

In eye donation, which one of the following parts of the donor’s eye is utilized?

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PYQ 1999Science And TechnologyGS1
Diff:Standard

When ants bite, they inject:

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Endoscopy, a technique used to explore the stomach or other inner parts of the body is based on the phenomenon of:

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Which one of the following is a useful functional association between fungi and the roots of higher plants?

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Assertion(A): To dilute sulphuric acid, acid is added to water and not water to acid.
Reason(R): Specific heat of water is quite large.

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Cobalt-60 is commonly used in radiation therapy because it emits:

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Barium in a suitable form is administered to patients before an X-ray examination of the stomach, because:

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PYQ 1999Science And TechnologyGS1
Diff:Standard

Consider the following statements regarding a motor car battery:
1. The voltage is usually 12 V.
2. Electrolyte used is hydrochloric acid.
3. Electrodes are lead and copper.
4. Capacity is expressed in ampere-hour.
Which of the above statements are correct?

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