PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What mutation has occurred here? T-G-A-C-C-AT-G-A-G-C-A
A
Substitution
B
Deletion
C
Insertion
D
Frameshift
Explanation: 

Detailed explanation-1: -The correct answer is: Substitution.

Detailed explanation-2: -Substitution mutations can be good, bad, or have no effect. They cause three specific types of point mutation: silent, missense, and nonsense mutations.

Detailed explanation-3: -A substitution mutation replaces one base with another, resulting in a change in only one chemical letter. This transition might be caused by a variety of factors relating to the storage and reading of DNA.

There is 1 question to complete.