If a dna sequence is altered from tagctga to tagtga, what kind of mutation has occurred? view available hint(s) if a dna sequence is altered from tagctga to tagtga, what kind of mutation has occurred? a. both addition and deletion. b. addition. c. none. d. deletion.

Option D

Explanation:

If a DNA sequence is altered from TAGCTGA to TAGTGA, the kind of mutation that has occurred is DELETION.

Deletion is a kind of small-scale mutation in which one or more nucleotides is removed from the DNA. This mutation can alter the reading frame of the gene, and it is irreversible.