A segment of chromosome breaks and rejoins after `180^(@)` rotation .It is

When a segment of a chromosome breaks and later rejoins after 180^@ rotation, it is known as

when chromosome breaks and the the two fragment joion together after rotating by 180^(@) is called :

The meiocytes of a dog contain 78 chromosomes. The number of chromosomes present in the zygote stage after fertilisation in a dog will be

Loss of chromosome segment is due to

Loss of chromosome segment is due to

Deletion is a chromosomal mutation involving the loss of a segment of a chromosome. Drown syndrome results from the deletion of a part of human chromosome 21.

Exchange of segments of chromosomes occurs during meiosis.

The exchange of chromosomal segments between non-sister