General Science Questions

Q:

Hormone that helps regulate calcium balance

A) endocrine B) parathyroid
C) pancreas D) None of the above
 
Answer & Explanation Answer: B) parathyroid

Explanation:

PTH - Parathyroid hormone which balances calcium levels if they are low.

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Q:

Storage containers for recyclables must be designed to

A) Wrap them in napkin B) Prevent the entry of rodents
C) Keep the food handlers bare hands off the food D) None of the above
 
Answer & Explanation Answer: B) Prevent the entry of rodents

Explanation:

Storage_containers_for_recyclables_must_be_designed_to1547703251.jpg image

Storage containers for recyclables must be designed to prevent the entry of rodents.

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Q:

When electrical brain waves have ceased, this is called

A) Electroshock B) Electrolysis
C) Suicide D) Brain death
 
Answer & Explanation Answer: D) Brain death

Explanation:
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Q:

Which is an example of a physical change?

A) Dissolving sugar in water B) Breaking glass
C) Melting of ice D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

In all the above given options, there is no chemical change or reactions takes place only the shape or physical state is changed.

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Q:

Speeding is a factor in _% of all fatal accidents?

A) 10 B) 22
C) 30 D) 55
 
Answer & Explanation Answer: C) 30

Explanation:

In all the fatal accidents, 30% of them are with speeding factor.

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Q:

Which would usually be studied by a geologist?

A) Plants B) Insects
C) Earth D) Life
 
Answer & Explanation Answer: C) Earth

Explanation:

A geology is a branch of science that deals with the study of Earth, its structure and materials made it. And the person who studies this is called as Geologist.

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Q:

While landing what type of tyres are used in an Aircraft?

A) Water tubed B) Thick tubed
C) Tubeless D) Thin tubed
 
Answer & Explanation Answer: C) Tubeless

Explanation:

Tyres that are used in an Aircraft for landing are tubeless tyres.

While_landing_what_type_of_tyres_are_used_in_an_Aircraft1560144270.png image

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Q:

What reacts with oxygen to produce rust?

A) Aluminium B) Silver
C) Copper D) Iron
 
Answer & Explanation Answer: D) Iron

Explanation:

Iron reacts with oxygen in the presence of moisture or water to form a red oxide called rust and the reaction involved is called as Redox reaction.

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