Which one of the following conditions results when the transparency of the lens decreases?
A) glaucoma
B) retinal detachment
C) cataracts
D) color blindness
E) astigmatism
C
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Hemophilia is characterized by ____
a. defects in the mechanism of blood clotting b. an extremely low blood iron level c. jaundice of the eyes and skin d. muscular weakness and atrophy e. breathing difficulties
A skeleton has a faramen magnum tucked beneath the skull; this indicates that the skeletal remains are of a _____.
A. chimpanzee B. human C. lesser ape D. gorilla E. All answers are correct.
How does both the environment and genetics influence genetic traits such as phenylketonuria?
Suppose a species of wild boar (a type of pig) is actively hunted when it is at a young age because at that stage of its development the meat of the boar is particularly tender. What is a likely outcome if this species is overharvested?
A) The wild boar population will dwindle because their food source will disappear due to habitat loss. B) The wild boar population will increase because older boars will continue to survive. C) The wild boar population will dwindle and potentially go extinct if not enough boars that can reproduce are left to mate. D) The wild boar population will increase because boundaries will help separate boars from humans.