Question

What type of DNA mutation is this?

Original strand: A-T-C-G-T-A-G-G-C-T-A-G
Mutated strand: A-T-C-G-A-T-A-G-G-C-T-A-G

A.) nucleotide insertion
B.) trinucleotide repeat
C.) single nucleotide substitution (point mutation)
D.) nucleotide deletion

Answer 1

Original strand: A-T-C-G- T-A-G-G-C-T-A-G

Mutated strand: A-T-C-G-A-T-A-G-G-C-T-A-G

mutation is insertion of -A-

so ans is also A) nucleotide insertion

Answer 2

its A.................