A member asked:

Can anyone tell me what causes a gain of chromosomes in an adult?

A doctor has provided 1 answer

People don't gain chromosomes as adults. If you have an extra chromosome as a fetus, development is abnormal, either before birth or during childhood and adulthood. The best known is an extra chromosome 21: Down's syndrome.

Answered 3/5/2023

0 views

Thank

Related Questions

A member asked:

Do abnormal chromosomes cause cancer?

4 doctors weighed in across 3 answers

A member asked:

Which chromosome causes cml?

A doctor has provided 1 answer

A member asked:

How is progeria caused in the chromosomes?

2 doctors weighed in across 2 answers

A member asked:

Can you tell me are chromosomal mutations always syndromes?

A doctor has provided 1 answer