Questions

Q:

Read the passage carefully and choose the best answer to each question out of the four alternatives.

Genetic variation is the cornerstone of evolution, without which there can be no natural selection, and so a low genetic diversity decreases the ability of a species to survive and reproduce, explains lead author Yoshan Moodley, Professor at the Department of Zoology, University of Venda in South Africa.

Two centuries ago, the black rhinoceros – which roamed much of sub Saharan Africa – had 64 different genetic lineages; but today only 20 of these lineages remain, says the paper. The species is now restricted to five countries, South Africa, Namibia, Kenya, Zimbabwe and Tanzania. Genetically unique populations that once existed in Nigeria, Cameroon, Chad, Eritrea, Ethiopia, Somalia, Mozambique, Malawi and Angola have disappeared. The origins of the 'genetic erosion' coincided with colonial rule in Africa and the popularity of big game hunting. From the second half of the 20th century, however, poaching for horns has dramatically depleted their population and genetic diversity, especially in Kenya and Tanzania.


Genetic diversity is proportional to _____________________.

A) species population B) the ability of a species to survive and reproduce
C) inbreeding D) extinction
 
Answer & Explanation Answer: B) the ability of a species to survive and reproduce

Explanation:
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Q:

A F Z U G L T _ 

Find the next letter in the above given letter series?

A) K B) M
C) O D) Q
 
Answer & Explanation Answer: C) O

Explanation:

Given series is A F Z U G L T _

Starts with A

A + 5 letters = F

go to end of alphabet= Z

Z - 5 letters = U

from F go one more to G + 5 letters = L

from U go one back to U, T - 5 letters = O

 

Second Method ::

Change the letters to their corresponding number.

A=1

B=2

C=3

...

Z=26

A F Z U G L T _

1 6 26 21 7 12 20 ?

Look at the pattern: the 1st and 3rd numbers = 27, 1+26

the 2nd and 4th numbers = 27, 6+21

the 5th and 7th numbers = 27,

so the 6 and 8th would also equal 27.

27 - 12 = 15,

so the letter is O.

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Q:

Panini, the first Grammarian of Sanskrit language in India,lived during the

A) 2nd Century BC B) 6th-5th Century BC
C) 2nd century AD D) 5th-6th Century AD
 
Answer & Explanation Answer: B) 6th-5th Century BC

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Filed Under: Indian History

32 17541
Q:

1 watt is equal to 1 ____________

 

A) J s-1   B) J s
C) J s-2 D) J
 
Answer & Explanation Answer: A) J s-1  

Explanation:
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Filed Under: Physics
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Q:

Which city is known as 'Gold capital of the world' ?

A) Johannesburg B) Paris
C) Dubai D) Saudi
 
Answer & Explanation Answer: A) Johannesburg

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Filed Under: World Geography
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90 17533
Q:

The famous figure of a dancing girl found in the excavation of Mohenjodaro was made up of

A) terracotta B) Steatite
C) bronze D) red limestone
 
Answer & Explanation Answer: C) bronze

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Filed Under: Indian History

33 17517
Q:

Sound following a flash of lightning is called

A) Stoning B) Bolting
C) Thunder D) Cloud clash
 
Answer & Explanation Answer: C) Thunder

Explanation:

The Sound Following the flash of lighting is because of Thunder.

 

Lightning is seen earlier than thunder because light travels much faster than sound.

 

The roar of thunder is the result of a shock wave produced when lightning super-heats the air through which it passes, causing that air to expand very rapidly. This rapid expansion of air creates a shock wave that travels outward at close to the speed of sound.

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Q:

Who is said to have become the chief of the Jain Sangh after the death of Mahavira

A) Jambu B) Bhadrabahu
C) Sthulbhadra D) Sudharma
 
Answer & Explanation Answer: D) Sudharma

Explanation:
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Filed Under: Indian History

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