trisomy 21 Flashcards
1
Q
What is trisomy 21 commonly known as?
A
Down syndrome
2
Q
True or False: Trisomy 21 is caused by an extra copy of chromosome 21.
A
True
3
Q
Fill in the blank: Individuals with trisomy 21 typically exhibit __________ features.
A
distinctive physical
4
Q
Which of the following is a common characteristic of trisomy 21? (A) Increased height (B) Heart defects (C) Enhanced cognitive skills
A
B) Heart defects
5
Q
What is the typical method for diagnosing trisomy 21 before birth?
A
Chorionic villus sampling (CVS) or amniocentesis
