True/False
The extra 21st chromosome that is found with Down syndrome usually comes from the father's sperm.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q104: Kelly and Ruben just had a baby
Q105: Recessive alleles are responsible for<br>A) Down syndrome.<br>B)
Q106: The fact that children with genes for
Q107: Twin studies<br>A) cannot be used to study
Q108: The disorder in which a person's nervous
Q110: Twins that come from a single fertilized
Q111: Although environmental factors are important, they usually
Q112: Huntington's disease is a fatal disease caused
Q113: The forces within a family that make
Q114: The first 22 pairs of chromosomes<br>A) contain