Below are two sequences of a segment of DNA. Normal sequence TGA CAC TAG
Mutated sequence TGA CCT AG
Which type of mutation has occurred?
Choose 1
Deletion mutation
Nonsense mutation
Insertion mutation
Substitution mutation

nonsense mutation

Explanation: because its deletion and substtution

Deletion mutation

Explanation:

The mutated sequence shows the deletion of adenine (A) from the second codon.

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