Codon is present on :
  • mRNA
  • tRNA
  • protein
  • rRNA

A.

mRNA
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Which of the following can mutate ?
  • RNA
  • DNA
  • Both (A) and (B)
  • All of above

C.

Both (A) and (B)
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Out of 64 codons how many codons donot code for any amine acid ?
  • 62
  • 61
  • 3
  • 1

C.

3
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Name the genetic material for majority of organisms.


DNA (Deoxyribose nucleic acid)
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In DNA guamine and cytosine in bonded with how many hydrogen bonds ?
  • 1
  • 2
  • 3
  • 4

C.

3
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