General Knowledge Questions

Q:

Which one of the following pairs of animals is warm blooded?

A) Crocodile and Ostrich B) Hagfish and Dogfish
C) Tortoise and Ostrich D) Peacock and Camel
 
Answer & Explanation Answer: D) Peacock and Camel

Explanation:

Warm-blooded creatures, like mammals and birds, try to keep the inside of their bodies at a constant temperature. They do this by generating their own heat when they are in a cooler environment, and by cooling themselves when they are in a hotter environment. To generate heat, warm-blooded animals convert the food that they eat into energy. Peacock and camel are warm blooded animals.

 

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Filed Under: Animals and Birds
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Q:

Produces a usable form of energy for the cell

A) Lysosomes B) Vacuoles
C) Mitochondria D) Ribosomes
 
Answer & Explanation Answer: C) Mitochondria

Explanation:

We all know that, Mitochondria is the powerhouse of the cell. In both Plants and animals, it produces a usable form of energy.

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Filed Under: Biology
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Q:

What is the study of Moon called?

A) Selenology B) Cosmology
C) Iridology D) Planetology
 
Answer & Explanation Answer: A) Selenology

Explanation:
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Filed Under: General Science
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Q:

Which famous scientist unknowingly founded the field of spectroscopy?

A) Issac Newton B) Galileo
C) Graham Bell D) None of the above
 
Answer & Explanation Answer: A) Issac Newton

Explanation:
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Filed Under: Inventions
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Q:

The study of volcanoes is called

A) Chemicology B) Lavology
C) Volcanology D) Magmalogy
 
Answer & Explanation Answer: C) Volcanology

Explanation:

The study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomenas is called Volcanology.

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Filed Under: General Awareness
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Q:

Which part of the respiratory system does emphysema damage?

A) Nose B) Lungs
C) Trachea D) Mouth
 
Answer & Explanation Answer: B) Lungs

Explanation:

Emphysema is a condition that involves damage to the walls of the air sacs (alveoli) of the lung i.e, primarily causes shortness of breath due to over-inflation of the alveoli.

 

First, emphysema causes holes to gradually form inside the lungs' air sacs, thereby weakening their internal structure and inhibiting the exchange of oxygen and carbon dioxide.

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Filed Under: Biology
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Q:

In a projectile motion, a large angle with the horizontal produces ______.

A) flat trajectory B) curve trajectory
C) straight trajectory D) high trajectory
 
Answer & Explanation Answer: D) high trajectory

Explanation:
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Filed Under: Physics
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Q:

The largest region of the brain is the

A) Cerebellam B) Cerebrum
C) Medullaoblangata D) None of the above
 
Answer & Explanation Answer: B) Cerebrum

Explanation:

Cerebrum is the largest region of the brain.

the_largest_region_of_the_brain_is_the1551789656.png image

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Filed Under: General Science
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