Practice Question and Answer

Q: Deepak is brother of Ravi. Rekha is sister of Atul. Ravi is son of Rekha. How is Deepak related to Rekha ? 1667 0

  • 1
    Son
    Correct
    Wrong
  • 2
    Brother
    Correct
    Wrong
  • 3
    Nephew
    Correct
    Wrong
  • 4
    Father
    Correct
    Wrong
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Answer : 1. "Son"

Q: Transcription occurs in the 1666 0

  • 1
    DNA
    Correct
    Wrong
  • 2
    Cytoplasm
    Correct
    Wrong
  • 3
    Chromosomes
    Correct
    Wrong
  • 4
    Nucleus
    Correct
    Wrong
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Answer : 4. "Nucleus"
Explanation :

Answer: D) Nucleus Explanation: In the cell, transcription occurs in the nucleus in the presence of DNA. Terms transcription and translation in biology are generally related to the DNA and its properties. Human cells replicate. In order to do that, they have to produce the same constituents for the new cell that is to be made. The only way to do that is by producing proteins. The proteins are produced in the process that is called protein synthesis. The first step is in the nucleus where a particular gene is being expressed so it enables all protein factors to come and to replicate that part of a chromosome. This is finished when mRNA, the same single-stranded genetic code of a particular gene, is formed. This is transcription. Right after that, the mRNA enters the cytoplasm through nuclear pores. There, it could be translated into proteins by ribosomes. This process is called translation.   Hence, Transcription occurs in the nucleus, whereas translation occurs in the cytoplasm.

Q:

CoWin-20, a new smartphone app has been launched by which country?

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  • 1
    USA
    Correct
    Wrong
  • 2
    India
    Correct
    Wrong
  • 3
    Spain
    Correct
    Wrong
  • 4
    China
    Correct
    Wrong
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Answer : 2. "India"

Q: Who proved that microorganisms cause disease? 1666 0

  • 1
    van Leeuwenhoek
    Correct
    Wrong
  • 2
    Koch
    Correct
    Wrong
  • 3
    Fleming
    Correct
    Wrong
  • 4
    Pasteur
    Correct
    Wrong
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Answer : 2. "Koch"
Explanation :

Answer: B) Koch Explanation:

Q:

Direction: Study the double bar graph given below and answer the questions.

The class having maximum number of participants in exhibitions:

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  • 1
    Class IX
    Correct
    Wrong
  • 2
    Class VIII
    Correct
    Wrong
  • 3
    Class VII
    Correct
    Wrong
  • 4
    Class VI
    Correct
    Wrong
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Answer : 1. "Class IX"

Q:

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

One who love all mankind

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  • 1
    Philosopher
    Correct
    Wrong
  • 2
    Philosophy
    Correct
    Wrong
  • 3
    Philanthropist
    Correct
    Wrong
  • 4
    Philatelist
    Correct
    Wrong
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Answer : 3. "Philanthropist"

Q:

Who was the founder of Jainism in India?

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  • 1
    Gautam
    Correct
    Wrong
  • 2
    Mahavir
    Correct
    Wrong
  • 3
    Rishabhdev
    Correct
    Wrong
  • 4
    Ashoka
    Correct
    Wrong
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Answer : 3. "Rishabhdev"
Explanation :

The Jains claim their religion to be eternal, and consider Rishabhanatha the founder in the present time-cycle, who lived for 8,400,000 purva years. Rishabhanatha is the first tirthankar among the 24 Tirthankaras who is considered mythical figure by modern day historians, based on loose supports.

Q:

How many minutes does the sun light reach the earth?

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  • 1
    3-8
    Correct
    Wrong
  • 2
    8-3
    Correct
    Wrong
  • 3
    7-4
    Correct
    Wrong
  • 4
    9-3
    Correct
    Wrong
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Answer : 2. "8-3"

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