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STD 12 - 5. molecular basis of inheritance — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 5. molecular basis of inheritance1 Mark
MCQ
A naturally occurring coding strand composed of alternating $C$ and $U$ residues would result in the formation of
  • ✓
    A polypeptide containing alternating $leu$ and $ser$ residues
  • B
    A polypeptide containing either $leu$ or $ser$ residues
  • C
    A polypeptide containing only $leu$ residues
  • D
    A polypeptide containing only $ser$ residues
✓

Answer

Correct option: A.
A polypeptide containing alternating $leu$ and $ser$ residues
a
(a)Because $CUC$ and $UCC$ code for respectively Leucine and Serine.

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