Multiple Choice
Child A has two large X-shaped chromosomes (XX) , and Child B has one large X-shaped chromosome and one much smaller Y-shaped chromosome (XY) . Child A is _____ and Child B is ____.
A) female; male
B) male; female
C) an identical twin; a fraternal twin
D) a fraternal twin; an identical twin
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Gia has brown hair, brown eyes, and
Q20: Which of the following factors increases the
Q21: Researchers have estimated that _ to _
Q22: Which of the following diseases/disorders is an
Q23: In each human cell, a nucleus contains
Q25: Consider the following scenario: Your best friend
Q26: The majority of our genetic material is
Q28: Which of the following traits reflect polygenic
Q29: Michael and Matthew are identical twins. The
Q111: In Africa, children who inherit a single