Suppose that nondisjunction occurs during meiosis II in oogenesis,and each of the resulting four cells is fertilized with a normal sperm (imagine four functional egg cells result from oogenesis).How many cells are normal and how many have a chromosomal trisomy?
A) one, three
B) two, two
C) three, one
D) two, one
E) one, two

Question

Quizplus · Accepted Answer

Two cells will be normal, one cell will have an extra copy (trisomy), and one cell will have a missing copy (monosomy).

Suppose That Nondisjunction Occurs During Meiosis II in Oogenesis,and Each