What recessive disorder results in non-normal shaped blood cells that clog up blood vessels and cause pain, increased susceptibility to disease, and early death?
A.	Tay-Sachs
B.	trisomy-21
C.	sickle-cell anemia
D.	malaria
Answer:C
What recessive disorder results in non-normal shaped blood cells that clog up blood vessels and cause pain, increased susceptibility to disease, and early death?
A.	Tay-Sachs B.	trisomy-21 C.	sickle-cell anemia D.	malaria