Who has the highest probability of having a child with Down syndrome?
A) 15-year-old Jill
B) 24-year-old Judy
C) 35-year-old Sarah
D) 43-year-old Betty
Correct Answer:
Verified
Q19: DNA duplicates during;
A) mitosis.
B) meiosis.
C) osmosis.
D)
Q36: The nucleus of a cell contains
A) chromosomes.
B)
Q37: A student's 23rd pair of chromosomes is
Q39: Chromosomes
A) are inherited from the mother.
B) are
Q40: Who has the most genes according to
Q42: How your genes are expressed is called
Q43: Fragile X syndrome
A) is a major inherited
Q44: Which sex chromosome carries more genes?
A) male
B)
Q45: Examples of X-linked recessive conditions include all
Q46: Which of the following is true about
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