Multiple Choice
If a study of several pedigrees demonstrates that two parents are normal but some of their children express a trait, then the trait is controlled by a
A) codominant gene.
B) simple dominant gene.
C) recessive gene.
D) sex-linked gene.
E) No conclusion can be drawn.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" -An X-linked carrier
Q14: Males tend to be affected in greater
Q33: Sex chromosomes<br>A)determine gender.<br>B)vary from one sex to
Q33: A prenatal diagnosis procedure that has recently
Q34: Down syndrome<br>A)is very rare.<br>B)is inherited as an
Q37: Gene duplications<br>A)have proved to be adaptive in
Q38: Galactosemia<br>A)is an X-linked recessive trait expressed more
Q39: In Down syndrome<br>A)as the age of the
Q40: Red-green color blindness is an X-linked recessive
Q51: Which of the following is a transfer