If a karyotype shows an extra copy of the 21st chromosome, the patient has:
Answer

Turner's syndrome

cystic fibrosis

sickle-cell disease

Down syndrome

*My answer is down syndrome

Question

If a karyotype shows an extra copy of the 21st chromosome, the patient has:
Answer
		
Turner's syndrome
		
cystic fibrosis
		
sickle-cell disease
		
Down syndrome

*My answer is down syndrome

ookawaiioo · Answer

YES you are right!!!!! Down syndrome.......thats what I have :D

anonymous · Answer

Children who suffer from Tay-Sachs disease have the inability to:
Answer
		
make pigments
		
metabolize phenylalanine
		
break down certain lipids in the body
		
make proper chloride ion channels in lung cells

*break down certain lipids in the body

ookawaiioo · Answer

I dont know....I dont have that disease......