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Home Questions PKBNNSXZ73
Target Exam

CUET

Subject

Biology

Chapter

Molecular Basis of Inheritance

Question:
Assertion : In RNA, every nucleotide residue has an additional –OH group present at 2' -position in the ribose.
Reason : In RNA the uracil is found at the place of thymine .
Options:
Both A and R are true , and R is not the correct explanation of A .
Both A and R are false .
Both A and R are true , and R is the correct explanation of A .
A is false ,but R is true .
Correct Answer:
Both A and R are true , and R is not the correct explanation of A .
Explanation:
In RNA, every nucleotide residue has an additional –OH group present at 2' -position in the ribose. Also, in RNA the uracil is found at the place of thymine (5-methyl uracil, another chemical name for thymine).

CUET Questions