Multiple Choice
Which of the following is a defining characteristic of monozygotic twins?
A) They share 50% of their genetic material.
B) They are as different as non-twin siblings.
C) They will look very similar in physical appearance.
D) They are formed from two eggs but are fertilized by the same sperm.
Correct Answer:

Verified
Correct Answer:
Verified
Q38: What term describes a person who has
Q39: You are out with your friends and
Q40: Which genes do parents share with their
Q41: PKU is transmitted by a dominant gene.
Q42: When does the onset of sexual differentiation
Q44: In which process is sperm injected into
Q45: Genetic counselling is used only prior to
Q46: Use of illicit drugs such as marijuana,
Q47: What does CVS stand for?<br>A) cervical villus
Q48: Vitamins cause no harm in developing fetuses.