Downs Syndrome Flashcards
1
Q
When a gamete with 24 chromosomes fuses with a gamete with 23 chromosomes, what does this produce?
A
An abnormal zygote with 47 chromosomes rather than 46
2
Q
Which percentage of Down’s syndrome individuals are a result of a gamete with 24 chromosomes fusing with a gamete with 23 chromosomes?
A
95%
