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Biology · PYQ NEET UG 2019(2)

हिन्दी

What will be the sequence of mRNA produced by the following stretch of DNA? \( 3' \text{ ATGCATGCATGCATG } 5' \) TEMPLATE STRAND \( 5' \text{ TACGTACGTACGTAC } 3' \) CODING STRAND

  1. 3' AUGCAUGCAUGCAUG 3'
  2. 3' AUGCAUGCAUGCAUG 5'
  3. 5' UACGUACGUACGUAC 3'
  4. 3' UACGUACGUACGUAC 5'

Correct answer · Option 3

5' UACGUACGUACGUAC 3'

Explanation

mRNA is synthesized complementary and antiparallel to the template strand with polarity \( 5' \to 3' \), matching the coding strand sequence with U replacing T.
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