Due to disruptions in circadian rhythms, when are heart attacks and strokes most likely to occur?
a. 8 am
b. 12 pm
c. 4 pm
d. 10 pm
e. 3 am
ANSWER: a
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Which protist group includes the water molds, diatoms, and brown algae?
A) Euglenids B) Diplomonads C) Slime molds D) Stramenopiles E) Excavates
Chronic inhalation of particular fungal allergens would lead to a(n)
A) type I hypersensitivity reaction. B) type II hypersensitivity reaction. C) type III hypersensitivity reaction. D) type IV hypersensitivity reaction. E) autoimmune disease.
What viral disease has been successfully eradicated?
A) smallpox B) cowpox C) vaccinia D) varicella E) erythrovirus
________ occurs when a crossover in one region of a chromosome reduces crossovers in nearby regions
A) Negative supercoiling B) Negative interference C) Triple crossover D) Coefficient of coincidence E) Positive interference