Aresearcher was performing a test to check the effect of induced point mutation. but the experimental mouse could not survive. what might be the reason for this? a: it was a lethal mutation. b: the conditions were not suitable to the mouse. c: mutation lead to chromosomal duplication

"It was lethal mutation" is the one reason among the following choices given in the question due to which the mouse did not survive. The correct option among all the options that are given in the question is the first option or option "a". I hope that this is the answer that has actually come to your desired help.

Answer: the dna polymerase checks for errors in dna to prevent replication mistakes.
i hope this !