NEET PG DENTAL EXAM

EMBRYOLOGY

CHROMOSOMES AND CELL DIVISIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
ATTTGAGCC-OriginalATTGAGCC-MutatedThe example above is an example of a
A
Insertion-Frameshift
B
Deletion-Substitution
C
Deletion-Frameshift
D
All of the above
Explanation: 

Detailed explanation-1: -A frameshift mutation in a gene refers to the insertion or deletion of nucleotide bases in numbers that are not multiples of three. This is important because a cell reads a gene’s code in groups of three bases when making a protein.

Detailed explanation-2: -Crohn’s disease, cystic fibrosis, and certain types of cancer are due to frameshift mutations.

Detailed explanation-3: -Deletion frameshift mutation: When in the nucleic acid, one or more nucleotides are deleted, resulting in reading frameshift. Insertion frameshift mutation: When in the nucleic acid, one or more nucleotides are added, resulting in reading frameshift.

There is 1 question to complete.