Questions

Q:

Which organelle is the control center of a cell?

A) Nucleus B) Cytoplasm
C) Cell membrane D) endoplasmic reticulum
 
Answer & Explanation Answer: A) Nucleus

Explanation:

Nucleus serves as the control center for cell metabolism and reproduction.

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Q:

When a running car stops suddenly, the passengers tends to lean forward because of

A) Gravitational force B) Inertia of motion
C) Law of conservation of mass D) Both B & C
 
Answer & Explanation Answer: B) Inertia of motion

Explanation:

When a running car stops suddenly, the passengers tends to lean forward because of Inertia of motion.

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Q:

A lion eating a zebra is an example of

A) predation B) a keystone species
C) herbivory D) habitat destruction
 
Answer & Explanation Answer: A) predation

Explanation:
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Q:

Which statement describes decomposers?

A) Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems. B) Decomposers can produce their own source of energy and can sometimes act as primary producers.
C) Decomposers are those organisms that recycle matter in the ecosystem.. D) All the above
 
Answer & Explanation Answer: C) Decomposers are those organisms that recycle matter in the ecosystem..

Explanation:

Decomposers are organisms that break down dead or decaying organisms, and in doing so, they carry out the natural process of decomposition.

 

The statement "Decomposers are those organisms that recycle matter in the ecosystem" describes decomposers.

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Q:

Name the mountain that seperates France and Spain

A) Alps B) Pyrenees
C) Jura D) Vosges
 
Answer & Explanation Answer: B) Pyrenees

Explanation:

Pyrenees, a chief mountain in Europe, forms a part of the great mountain across Europe and Asia.

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Q:

What is the study of flags called

A) Vexillology B) Vexillography
C) Vexology D) None of the above
 
Answer & Explanation Answer: A) Vexillology

Explanation:

The study of flags is called Vexillology and the art of flag design is called as Vexillography. The man who studies flags is called as Vexillologist.

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Q:

A grouping of stars that resembles a picture

A) Galaxy B) Asteroid
C) Constellation D) Milkyway
 
Answer & Explanation Answer: C) Constellation

Explanation:

A grouping of stars that resembles a picture i.e, forms an imaginary outline or pattern typically representing an animal, mythological person or creature, a god, or an inanimate object is called a constellation. The night sky is divided into 88 sections called constellations.

 

A_grouping_of_stars_that_resembles_a_picture1560168542.png image

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Q:

First page of website is termed as

A) Index B) Home page
C) JAVA Script D) Bookmark page
 
Answer & Explanation Answer: B) Home page

Explanation:
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Filed Under: Computer
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