NEET Solved Paper 2018 Question 71

Question: AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA? [NEET - 2018]

Options:

A) ACCUAUGCGAU

B) UGGTUTCGCAT

C) AGGUAUCGCAU

D) UCCAUAGCGUA

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Answer:

Correct Answer: C

Solution:

    1. Understand that the coding strand of DNA is the same as the mRNA sequence, except that thymine (T) in DNA is replaced by uracil (U) in RNA.
  1. Replace each thymine (T) in the DNA sequence with uracil (U) to get the mRNA sequence.

Given the DNA coding strand sequence: AGGTATCGCAT

The corresponding mRNA sequence will be: AGGUAUCGCAU