Question

Newly formed DNA copies may not be identical at times. Give one reason

Answer 1

Here's You're Answer
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During the process of replication of DNA, most of the base sequences in the new copies are identical to those in the parent DNA. However, some changes can occur either due to mutations or due to minor errors during replication process. Thus, the newly formed DNA copies may not be identical at times.
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Answer 2

Hey mate

Here is ur answer

Newly formed DNA may not be identical due to variations. The main reason behind this is variation and evolution.

The DNA in the cell makes protein. ,if the information is different and is not identical to a DNA, different proteins will be made. Cells use chemical reactions Fir dna while replicating then and in the process kg copying DNA, it will have variations every time.