Questions

Q:

Process by which sediment is removed from its source is called

A) deposition B) erosion
C) weathering D) composition
 
Answer & Explanation Answer: B) erosion

Explanation:

Process by which sediment is removed from its source is called Erosion.

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Q:

An irregular mode of reproduction resulting in the development of an embryo without fertilization is called

1.Parthenogenesis 2.Apogamy 3.Sporophytic budding

Select the correct answer using the code given below.

A) 1 only B) 2 only
C) 2 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: D) 1, 2 and 3

Explanation:

In animals, parthenogenesis means development of an embryo from an unfertilized egg cell. In plants parthenogenesis is a component process of apomixis.Apogamy is a type of reproduction, occurring in some ferns, in which the sporophytedevelops from the gametophyte without fusion of gametes.Adventitious embryony also called sporophytic budding, is a type of apomixis in which an embryo develops directly from nucellus or integument tissue.So, all three are correct.

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Filed Under: Biology
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Q:

Exerts a force on anything that has an electric charge

A) Electric field B) Electrostatic force
C) Inductive field D) All of the above
 
Answer & Explanation Answer: A) Electric field

Explanation:
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Filed Under: Physics
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Q:

Every ecosystem must have

A) Autotrophs B) Heterotrophs
C) Both A & B D) photosynthesizers
 
Answer & Explanation Answer: A) Autotrophs

Explanation:

Every ecosystem must have Autotrophs.

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Filed Under: Biology
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Q:

The only perennial river in Peninsular India is _____ .

A) Godavari B) Kaveri
C) Krishna D) Bhima
 
Answer & Explanation Answer: B) Kaveri

Explanation:
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Filed Under: Indian Geography
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Q:

Select the antonym of
horrify

A) affright B) petrify
C) appall D) soothe
 
Answer & Explanation Answer: D) soothe

Explanation:
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Filed Under: English
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Q:

What is a Real-Time System?

Answer

A real time process is a process that must respond to the eventswithin a certain time period. A real time operating system is an operating system that can run realtime processes successfully.

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Q:

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

Never, Under, Manly, Sauna, Train, ?

A) Night B) Terminal
C) Cancer D) Anoint
 
Answer & Explanation Answer: B) Terminal

Explanation:
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