Gene mutation occurs at the time of ———

Which mutation is caused by X-ray?

Any change in the nucleotide sequence of the DNA of a gene is called ———

A mutation is generally due to ———-

The addition of genes in a part of a chromosome is called —————

Point mutation involves ————

Point mutations are also called ———

Which is the most common type of mutation?

How many types of point mutations?

Transition type of gene mutation is caused when

Which type of mutation causes sickle-cell disease?

The type of mutation in which one or more base pairs are lost from the DNA is called ———

Cri-du-chat is caused by _____________.

A type of mutation in which one base is exchanged from another is called ————

In some deletions number of base, pairs are not equally divisible by three, which causes ———–

Frameshift mutation is caused due to ————–

Rearrangement of genes in a part of a chromosome is called ————

The inversions do not include the centromere and both breaks that occur in one arm of the chromosome is called ———–

The internal part of a chromosome is missing this is known as —————

The interchange of parts between non- homologous chromosomes is called ————

Several forms of cancers like leukemia are caused by —————

A base substitution that causes regular codon to change into another codon that codes for different amino acids are called ——–

All are the causes of gene mutations except —————–

The inversions include the centromere and there is a breakpoint in each arm.

How many types of DNA mutations?