Question

Describe the structural changes of chromosomes ?​

Answer 1

Chromosomes are the vehicle of hereditary material or genes. Any alteration, addition or deletion of chromosomal part leads to alteration of number, position or sequence of genes in the chromosome.

Such change of structure is referred to as chromosomal aberrations or chromosomal mutations.

Chromosomal aberrations involve two types of changes:

Chromosomes are the vehicle of hereditary material or genes. Any alteration, addition or deletion of chromosomal part leads to alteration of number, position or sequence of genes in the chromosome.

Such change of structure is referred to as chromosomal aberrations or chromosomal mutations.

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Answer 2

Answer:

Any alteration, addition or deletion of chromosomal part leads to alteration of number, position or sequence of genes in the chromosome. Such changes of structure is referred to as chromosomal aberrations and chromosomal mutations. These are the structural changes of the chromosomes.