Most individuals with Down syndrome have
A) one less chromosome on the 21st pair.
B) one extra chromosome on the 21st pair.
C) one less chromosome on the 23rd pair.
D) one extra chromosome on the 23rd pair.
Correct Answer:
Verified
Q24: Adoptive parents are to biological parents as
A)nurture
Q25: When a zygote divides into two cells
Q26: The part of the cell that receives
Q27: _ remove dead neurons and waste products
Q28: You and your team of behavioral geneticists
Q30: Which of the following is correct concerning
Q31: Amanda and Miranda are monozygotic twins. Which
Q32: When we compare monozygotic twins with dizygotic
Q33: Katlin's aunt has green eyes and her
Q34: Dizygotic twins
A)develop when two ova are fertilized.
B)share
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