Register
If a doctor suspects Down syndrome in a developing fetus, what should be observe via karyotype analysis?
189k views
9 votes
If a doctor suspects Down syndrome in a developing fetus, what should be observe via karyotype analysis?

User Kaf
by
3.6k points

1 Answer

7 votes

Answer:

There will be an extra chromosome on the 21st chromosome.

Step-by-step explanation:

Down syndrome (aka trisomy 21) is a genetic chromosome 21 disorder causing developmental and intellectual delays. Karyotypes show the chromosomes so the 21st chromosome will be abnormal.

User Delinear
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers

Other Questions

Gibberellic acid stimulates the cells of germinating grass seeds to produce mrna molecules that code for hydrolytic enzymes. In this case the role of gibberellic acid can best be described as that of
Name three ecosystem services provided by biodiversity.
As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. Knowing what the different terms mean is essential to understanding and describing the processes
Climate change is a ___ environmental change
Cerebral aneurysm is most frequently the result of a. subarachnoid hemorrhage. b. subdural hemorrhage. c. meningitis. d. embolic stroke.
Link Copied!