Males that tend to be taller than average and show mild mental impairment may have
A) XXY chromosomes.
B) XYY chromosomes.
C) Turner syndrome.
D) Down syndrome.
E) Klinefelter syndrome.

Question

Males that tend to be taller than average and show mild mental impairment may have  
A) XXY chromosomes.
B) XYY chromosomes.
C) Turner syndrome.
D) Down syndrome.
E) Klinefelter syndrome.

Quizplus · Accepted Answer

Males with XYY chromosomes may exhibit mild mental impairment and tend to be taller than average. This condition is also known as Jacob's syndrome.

Males That Tend to Be Taller Than Average and Show