Spongiform encephalopathy occurs in
A. humans.
B. cattle.
C. sheep.
D. All of the choices are correct.
D
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The molecular formula for glucose is C6H12O6. What would be the molecular formula for a polymer made by linking ten glucose molecules together by dehydration reactions?
A) C60H120O60 B) C6H12O6 C) C60H102O51 D) C60H100O50 E) C60H111O51
The larvae of the worm S. stercoralis are the most common found in human stool specimens. Depending on the fecal transit time through the intestine and the patient's condition, both rhabditiform and rare filariform may be present. The treatment of choice for uncomplicated infections is:
a. metronidazole. b. ivermectin. c. pyrantel pamoate. d. combination antihelminthic and board-spectrum antibiotics.
Organisms that reproduce asexually usually do so through the process of ____
a. mitosis b. meiosis c. gametogenesis d. spore formation e. fertilization
In logistic growth, the point at which population growth ceases is referred to as the
A) threshold of security. B) Malthusian parameter. C) saturation point. D) carrying capacity.