Question
Biology Question on Principles of Inheritance and Variation
Which one is the correct chromosome complement of Downs syndrome
A
2n - 1
B
2n - 1 - 1
C
2n + 1 + 1
D
2n + 1
Answer
2n + 1
Explanation
Solution
Answer (d) 2n + 1
Which one is the correct chromosome complement of Downs syndrome
2n - 1
2n - 1 - 1
2n + 1 + 1
2n + 1
2n + 1
Answer (d) 2n + 1