Question

State and explain one example based on chromosomal aberration.

Answer 1

$klienfelter \: syndrome$

This disorder arises in men due to abnormalities in sex chromosomes. In this disorder, men have one extra X chromosome; hence their chromosomal condition becomes :
$44 + xy$

Such men are sexually sterile because their reproductive organs are not well developed.

Answer 2

Chromosomal aberration:

• "Down's syndrome or trisomy 21" is one example based on chromosomal aberration.
• Chromosomal aberration or disorder is the absence of irregular or an extra portion of chromosomal DNA.
• "Down's syndrome or trisomy 21" is a "genetic disorder" caused by all part of the chromosomes 21.
• This chromosomal disorder associates or is related to the delay in physical growth and also intellectual disability from mild to moderate.
• It includes birth defects, learning disability and facial features.
• It is also associated with heart diseases and problems with hearing and vision.
• This sort of disorder or disability differs from one child to another.

Learn more about Chromosomal aberration:

What are chromosomal aberration? Explain any two types of structural aberration with reference to their types mechanism and biological significance.

https://brainly.in/question/8497864

How are the three chromosomal aberrations different from each other? How they are similar?

https://brainly.in/question/7988239