00:01
Let us answer the first question.
00:03
The crispr cas system stands for clustered, regularly interspaced, short palindrome repeats and cas stands for crispr associated protein.
00:22
Now this system is a, or crispr is a family of dna sequences for.
00:30
Found in the genome of prokaryotic organisms like the bacteria or archaea.
00:37
These sequences are derived from the dna fragments of bacteriophages that had previously affected the prokaryote organism.
00:50
They are used to detect as well as to destroy the dna from the similar bacteriophages, let's say bp in short, and this is done during the subsequent infections that takes place.
01:12
Thereby these crispr sequences serve as an important role in the antiviral defense system of the prokaryotes like the bacteria, forming the acquired or adaptive immune responses, let's say i are in short, for the bacteria.
01:41
Hence, option e is the correct answer for the given question...