General Science Questions

Q:

Biofortification is a ________________ .

A) method of breeding crops to increase their nutritional value B) strategy to combat unwanted nutrients in plants
C) method of developing resistance to insect pests D) method of plant breeding for disease resistance
 
Answer & Explanation Answer: A) method of breeding crops to increase their nutritional value

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Q:

Glaciers are formed by

A) Melting snow B) Accumulation of snow
C) Heavy hail fall D) High rainfall
 
Answer & Explanation Answer: B) Accumulation of snow

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Q:

The planet Mars is also known as the ____.

A) Morning star B) Evening star
C) Red planet D) Blue planet
 
Answer & Explanation Answer: C) Red planet

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Q:

In which year did Ole Romer measure the speed of light for the first time in the history?

A) 1776 B) 1676
C) 1876 D) 1867
 
Answer & Explanation Answer: B) 1676

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Q:

Which is the brightest star in our night sky?

A) Canopus B) Sirius A
C) Vega D) Spica
 
Answer & Explanation Answer: B) Sirius A

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Q:

One of four words is a class to which the other three belong. Identify the class.

A) Coal B) Lignite
C) Anthracite D) Peat
 
Answer & Explanation Answer: A) Coal

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Q:

What did Edward Jenner pioneer?

A) Vaccination B) Electrocution
C) Dialysis D) Open heart surgery
 
Answer & Explanation Answer: A) Vaccination

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Q:

What of the following refers to hypotheses which are confirmed by varied tests?

A) Assumption B) Theory
C) Answer D) Opinion
 
Answer & Explanation Answer: B) Theory

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