Question

Please Answer it in Correct Way that i can understand easily​

Answer 1

Explanation:

Incorrect DNA copying or DNA replication during cell division can severly affect the reproduction process. Hence DNA is responsible for every activity from dna copying to protein formation. If protein failed to fold due to mutation then several neurodegenrative disease can occur

Answer 2

Answer:

When DNA replication occurs, due to some natural or artificial conditions wrong nucleotide base pairs could get attached and this may lead to “mutations.” Now, these mutations could be non-harmful or harmful depending upon the sequence of DNA in which it occurred. One such example is “Down syndrome” in which there exists an extra copy of chromosome number 21 leading to several abnormalities.

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