What would be the result of a cytosine base being substituted for a thymine base in a DNA segment during DNA replication?(1 point)

Responses

The cytosine base would pair with adenine when the DNA was replicated.
The cytosine base would pair with adenine when the DNA was replicated.
The sequence could code for the wrong amino acid during translation.
The sequence could code for the wrong amino acid during translation.
The entire segment of DNA would be affected.
The entire segment of DNA would be affected.
There would be no effect on the DNA.

1 answer

The correct response is: The sequence could code for the wrong amino acid during translation.

When a cytosine base is substituted for a thymine base, this can lead to a change in the DNA sequence, which may alter the corresponding mRNA during transcription and subsequently change the amino acid sequence during translation. Depending on the specific location and nature of the substitution, it could result in a different amino acid being incorporated into a protein, potentially affecting its function.