All of the following can result in acquired immune deficiency except ________.
A. bacterial infection
B. enzyme deficiency
C. malnutrition
D. radiation treatment
E. stress
Answer: B
Biology & Microbiology
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A. true B. false
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How many weeks does prenatal development last in humans?
a. 31 b. 38 c. 40 d. 45 e. 52
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Cryptococcus neoformans has the following characteristics, except
A. it is an encapsulated yeast. B. it usually enters body by inhalation. C. it can be found in high numbers in soil containing pigeon droppings. D. it primarily infects patients with AIDS, cancer, and diabetes. E. it is commonly found in the human mouth, intestines, and genitalia.
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The hollow space within the blastocyst is the
a. trophoblast. b. amnion. c. blastocoel. d. chorion. e. placenta.
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