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
Q6: Whose opinion is best supported by the
Q13: The risk of having a baby with
Q33: _ twins are to identical twins as
Q39: An XYY complement of sex chromosomes is
Q44: Each sperm and egg contains _ chromosomes.<br>A)
Q74: Tom has Huntington's disease. You would expect
Q157: Cornelius and Janelle sought genetic counselling because
Q162: If the allele for brown eyes is
Q163: Tiny structures in the nucleus of a
Q165: Phenylketonuria (PKU) provides a good example of<br>A)the