General Science Questions

Q:

What is the meaning of an ECOTONE?

A) ECOTONE is where two biomes meet B) It's an area with low survival for species
C) An area with limited Flora and Fauna D) An area with high biomass production
 
Answer & Explanation Answer: A) ECOTONE is where two biomes meet

Explanation:

An ecotone is a transition area between two biological communities, where two communities meet and integrate.

 

 

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Q:

Speakers can establish credibility by 

A) using professionally designed visual aids B) describing their qualifications
C) previewing their main points D) getting the audience involved
 
Answer & Explanation Answer: B) describing their qualifications

Explanation:
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Q:

Malachite is an ore/mineral of

A) Lead B) Manganese
C) Mercury D) Copper
 
Answer & Explanation Answer: D) Copper

Explanation:
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Q:

What is Syzygy?

A) Position of sun, earth and moon in the straight line B) Earth's position between Sun and Moon
C) Sun and Moon position on one side of the Earth D) The right angle position of Moon from the Sun and Earth
 
Answer & Explanation Answer: A) Position of sun, earth and moon in the straight line

Explanation:
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Q:

_______ is the study of the physical form and external structure of plants.

A) Physiology B) Anatomy
C) Phytomorphology D) Cytology
 
Answer & Explanation Answer: C) Phytomorphology

Explanation:
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Q:

A deep crack in a glacier is called

A) A crevice B) A crevasse
C) A crack D) A cleft
 
Answer & Explanation Answer: B) A crevasse

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Q:

‘Altitude sickness’ is caused at high altitude due to

A) high partial pressure of oxygen B) low partial pressure of oxygen
C) low level of haemoglobin D) high partial pressure of carbon dioxide
 
Answer & Explanation Answer: B) low partial pressure of oxygen

Explanation:

Altitude sickness, the mildest form being acute mountain sickness (AMS), is the negative health effect of high altitude, caused by rapid exposure to low amounts of oxygen at high elevation.

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Q:

Which of the following planet is also known as 'Earth's twin'?

A) Mercury B) Venus
C) Jupiter D) Saturn
 
Answer & Explanation Answer: B) Venus

Explanation:
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