Practice Question and Answer

Q:

Who has recently become the new chairman of the National Human Rights Commission (NHRC)?

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  • 1
    Rajendra Kumar Gupta
    Correct
    Wrong
  • 2
    Ajit Singh Chandel
    Correct
    Wrong
  • 3
    Ram Kumar Biswa
    Correct
    Wrong
  • 4
    Arun Kumar Mishra
    Correct
    Wrong
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Answer : 4. "Arun Kumar Mishra"

Q:

National Small Savings Fund is a part of which of the following?

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    Public Account of India
    Correct
    Wrong
  • 2
    Consolidated Fund of India
    Correct
    Wrong
  • 3
    Prime Minister's Relief Fund
    Correct
    Wrong
  • 4
    Contingency Fund of India
    Correct
    Wrong
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Answer : 1. "Public Account of India"

Q:

National Handloom Day is celebrated on which of the following days?

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  • 1
    January 10
    Correct
    Wrong
  • 2
    12 March
    Correct
    Wrong
  • 3
    07 August
    Correct
    Wrong
  • 4
    13 April
    Correct
    Wrong
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Answer : 3. "07 August"

Q:

व्यायाम (1)/ ने (2)/ किया (3)/ दीपक (4) वाक्य संरचना का सही क्रम क्या है?

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  • 1
    4,2,1,3
    Correct
    Wrong
  • 2
    1,4,2,3
    Correct
    Wrong
  • 3
    4,2,3,1
    Correct
    Wrong
  • 4
    1,3,4,2
    Correct
    Wrong
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Answer : 1. "4,2,1,3"

Q:

Directions :Read the given passage carefully and answer the following questions. Certain parts have been highlighted to help answer the questions.
  Every year, around one million people die of mosquitoborne diseases according to the World Health Organization (WHO). This is why mosquitoes are considered one of the deadliest living creatures on the planet — not because they are lethal themselves, but because many of the viruses and parasites they transmit are
 In the absence of an effective vaccine for dengue fever, Zika fever, chikungunya and other mosquito-borne diseases, researchers have developed genetic strategies to reduce mosquito populations. One such strategy involves the release into the wild of genetically modified (GM) mosquitoes that express a lethal gene — a strategy believed to have little impact on the overall DNA of wild populations of mosquitoes
 The transfer of new genes from GM organisms to wild or domesticated non-GM populations is a key criticism of GM crops like soybean and corn. There are concerns that the introduction of GM genes into non-target species could have negative consequences for both human and environmental health.
 Oxitec, a company that spun out of research at Oxford University in the early 2000s, developed and trademarked GM Friendly™ mosquitoes (also known as strain OX513A of Aedes aegypti). These male GM mosquitoes have what the company describes as a “self-limiting” gene, which means that when these so-called friendly mosquitoes’ mate, their offspring inherit the self-limiting gene which is supposed to prevent them surviving into adulthood.
 In theory, when these mosquitoes are released in high numbers, a dramatic reduction in the mosquito population should follow. According to research published by Oxitec researchers in 2015, field trials involving recurring releases of Friendly™ mosquitoes demonstrated a reduction of nearly 95 per cent of target populations in Brazil. In these field trials, experiments were not performed to assess whether GM mosquitoes might persist in the wild.
 A recent study from the Powell lab at Yale University has since confirmed that some of the offspring of the GM mosquitoes didn’t succumb to the self-limiting lethal gene and survived to adulthood. They were able to breed with native mosquitoes and thereby introduce some of their genes into the wild population
 Meanwhile, the impact of mosquitoes carrying these new genes remains largely unknown. One significant worry is that a new breed of mosquito might emerge that is more difficult to control. These new genes could also potentially alter evolutionary pressures on viruses carried by mosquitoes, like dengue fever, in unpredictable ways. This includes potentially increasing their virulence or changing their host-insect interactions. These are hypothetical risks that have been raised by scientists, and reflect the need for further study.

What is one of the methods being developed to control population of mosquitoes?

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  • 1
    Spraying of pesticides using established procedures.
    Correct
    Wrong
  • 2
    Introduction of a lethal gene into wild populations of mosquitoes using genetically modified ones.
    Correct
    Wrong
  • 3
    Not letting any stagnant water build-up near homes
    Correct
    Wrong
  • 4
    Both (a) and (b)
    Correct
    Wrong
  • 5
    None of the above
    Correct
    Wrong
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Answer : 2. "Introduction of a lethal gene into wild populations of mosquitoes using genetically modified ones. "

Q:

Assertion: (A) Rain water harvesting is an effective method of water conservation.

Reason: (R) Traditional water conservation methods are still effective in western Rajasthan.

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  • 1
    Both A and R are true and R is the correct explanation of A.
    Correct
    Wrong
  • 2
    Both A and R are true but R is not the correct explanation of A.
    Correct
    Wrong
  • 3
    A is correct, R is false.
    Correct
    Wrong
  • 4
    A is wrong, R is correct.
    Correct
    Wrong
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Answer : 2. "Both A and R are true but R is not the correct explanation of A."
Explanation :

Both A and R are true but R is not the correct explanation of A.

Q:

The average marks of 32 boys of section A of class X is 60 whereas the average marks of 40 boys of section B of class X is 33. The average marks for both the sections combined together is 

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  • 1
    46
    Correct
    Wrong
  • 2
    45
    Correct
    Wrong
  • 3
    44
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 4. "45 "
Explanation :

Q:

Directions: In the following questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four as your answer.

I ______ to the movie with some friends last night. 

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  • 1
    have gone
    Correct
    Wrong
  • 2
    went
    Correct
    Wrong
  • 3
    am gone
    Correct
    Wrong
  • 4
    am going
    Correct
    Wrong
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Answer : 2. "went "

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