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.


What is important for evolution?

A) Genetic variation B) Large population
C) Mixing of species D) Survival of the fittest
 
Answer & Explanation Answer: A) Genetic variation

Explanation:
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0 18829
Q:

Where did Lord Buddha breathe his last

A) Rajgir B) Bodh Gaya
C) Sarnath D) Kushinagar
 
Answer & Explanation Answer: D) Kushinagar

Explanation:
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64 18810
Q:

If a sound travels from air to water, the quantity that remain unchanged is

A) velocity B) frequency
C) wavelength D) amplitude
 
Answer & Explanation Answer: B) frequency

Explanation:
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139 18808
Q:

What are the typical elements of a process image?

Answer

User data: Modifiable part of user space. May include program data, user stack area, and programs that may be modified.


User program: The instructions to be executed.


System Stack: Each process has one or more LIFO stacks associated with it. Used to store parameters and calling addresses for procedure and system calls.


Process control Block (PCB): Info needed by the OS to control processes.

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Q:

Select the synonym of

metropolitan

A) idyllic B) arcadian
C) bucolic D) urbane
 
Answer & Explanation Answer: D) urbane

Explanation:
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Q:

Who is the author of "Unhappy India"?

A) Vikram Seth B) Lala Lajpath Roy
C) Chethan Bhagath D) None
 
Answer & Explanation Answer: B) Lala Lajpath Roy

Explanation:

Lala Lajpath Roy is the author of Unhappy India

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80 18779
Q:

Arrange the following Commissions chronologically on the basis of their date of setting :

1.The   Second   Administrative   Reforms Commission

2.The Eleventh Finance Commission

3.Punchhi Commission

4.Sarkaria Commission

Select  the  correct  answer  using  the  code given below.

A) 4, 2, 1, 3 B) 4, 3, 2, 1
C) 3, 2,4, 1 D) 3, 4, 1, 2
 
Answer & Explanation Answer: A) 4, 2, 1, 3

Explanation:

Sarkaria commission-1983, Punchhi commission-2007, Eleventh     Financial     commission 2000-2005,  Second  Administrative Reform commission –2005

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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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