The enzyme responsible for oxidizing pyruvate once it enters the mitochondrial matrix is
A. pyruvate oxidase
B. pyruvate dehydrogenase.
C. hexokinase
D. ATP synthase.
E. peptidase.
B. pyruvate dehydrogenase.
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Athlete's foot is an example of a
A) protozoal infection. B) superficial fungal infection. C) superficial parasitic infection. D) hypersensitivity reaction.
Both stages of photosynthesis occur in the daytime in _____ percent of plants
a. 10 b. 50 c. 90 d. 100
Hydrogen ions have what effect on systemic arterioles?
A) vasodilation B) neither vasodilation or vasoconstriction, but may cause vasospasm C) vasospasm D) vasoconstriction and vasospasm E) vasoconstriction
A woman goes to her gynecologist and reports that she is experiencing pain during intercourse and frequently has an unusual vaginal discharge that is increased in quantity and sort of foamy. A vaginal smear shows normal appearing epithelial cells along
with small leaf-shaped cells with prominent oval nuclei. What disease is the woman experiencing? A) cervical cancer B) herpes C) leptospirosis D) syphilis E) trichomoniasis