Multiple Choice
Dizygotic (fraternal) twins result from
A) fertilization of two secondary oocytes by two different sperm
B) fertilization of one secondary oocyte by two sperm
C) early splitting of a zygote to produce two individuals
D) none of these choices
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q75: Each somite differentiates into three regions: a
Q76: Which of the following structures actually implants
Q77: The _ _is the clear glycoprotein layer
Q78: During the _ month of pregnancy, hair
Q79: Name the structure indicated by the pointer
Q81: What process is occurring between structure A
Q82: Arrange the following in the correct order
Q83: All major body systems have begun to
Q84: In a pregnant woman, a general _
Q85: The cells of the embryo produced by