35.8k views
1 vote
Which of the sequences listed in the answer choices show the correct RNA transcript of the DNA sequence listed below?

1) TCG ATG GGC
2) UCG AUG GGC
3) TCG UTG GGC
4) CTA GCA AAT

User Djentleman
by
7.8k points

1 Answer

4 votes

Final answer:

The correct RNA transcript of the DNA sequence 'TCG ATG GGC' is 'UCG AUG GGC' as listed in option 2, following base pairing rules during transcription.

Step-by-step explanation:

The correct RNA transcript of the given DNA sequence "TCG ATG GGC" involves replacing thymine (T) with uracil (U) in RNA. Therefore, the correct RNA sequence is: 2) UCG AUG GGC. This sequence reflects the complementary base pairing of adenine (A) with uracil (U) in RNA. The other options (1, 3, and 4) do not accurately represent the conversion from DNA to RNA. The correct transcription is essential for protein synthesis during translation, where the RNA sequence guides the synthesis of a polypeptide chain based on the genetic information encoded in the DNA. The process is a fundamental step in gene expression and cellular function.

User Ashraf Sada
by
7.9k points