Triple X syndrome, or trisomy X, occurs when a female has an extra X chromosome in each of her cells. This results when the

Question

Triple X syndrome, or trisomy X, occurs when a female has an extra X chromosome in each of her cells. This results when the mother's reproductive cells divide
improperly, and two X chromosome are moved into one gamete. When that gamete is fertilized and the father's DNA and X chromosome are combined with the
mother's, that gives the cell three X chromosomes instead of two. Triple X syndrome occurs because of:
A. Deletions
B. Non-disjunction
C. Point Mutations
D. Crossing Over

Kunduz · Accepted Answer

Click to see the answer