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#Question id: 4932


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

#XL - S Microbiology
  1. DNA first

  2. RNA first

  3. DNA and RNA formed simultaneously

  4. Protein first


Answer:- Option(s): 2


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More Questions
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#Question id: 3868

#XL - Q Biochemistry

The sigma factor of E. coli RNA polymerase: 

TLS Online TPP Program

#Question id: 3879

#XL - Q Biochemistry

Which of the following is not usually essential for the catalytic activity of ribozymes?

TLS Online TPP Program

#Question id: 3880

#XL - Q Biochemistry

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?

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#Question id: 3882

#XL - Q Biochemistry

The reverse transcriptase of an animal RNA virus catalyzes:

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#Question id: 3883

#XL - Q Biochemistry

Which of the following is correct about reverse transcriptase:

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#Question id: 3884

#XL - Q Biochemistry

Compared with DNA polymerase, reverse transcriptase: 

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