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#Question id: 4932


Which of the following is the best hypothesis regarding origins of nucleic acids?

#XL - T Zoology
  1. DNA first

  2. RNA first

  3. DNA and RNA formed simultaneously

  4. Protein first


Answer:- Option(s): 2


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#Question id: 18004

#XL - T Zoology

Which of the following flower parts develops into a seed? 

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#Question id: 4597

#XL - S Microbiology

Cotton-topped tamarins are small primates with tufts of long white hair on their heads. While studying these creatures, you notice that males with longer hair get more opportunities to mate and father more offspring. To test the hypothesis that having longer hair is adaptive in these males, you should ________.

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#Question id: 19604

#XL - P Chemistry

Which one of them is the weakest?

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#Question id: 28123

#XL - U Food Technology

Retort pouches are:

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#Question id: 3053

#XL - S Microbiology

Bacterial culture contains 1000/ mL in the exponential growth phase. If you consider a generation time of 20 minutes, the total number of organisms / mL 60 minute will be

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