Fever is beneficial during viral infection because the higher temperature
A. inactivates interferons.
B. increases vasodilation, contributing to inflammation.
C. increases sweating and consequently the barrier effect.
D. prevents viral infection of fibroblasts.
E. increases the effectiveness of interferons.
Answer: E
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In balanced translocation heterozygotes, which pattern of chromosome segregation produces viable gametes and progeny?
A) adjacent-1 segregation B) adjacent-2 segregation C) alternate segregation D) Adjacent-1 and alternate segregation are both viable. E) Adjacent-1, adjacent-2, and alternate segregation are all viable.
All of the following are features of capillaries that promote exchange between blood and interstitial fluid EXCEPT which one?
A) Capillaries lack connective tissue in their walls. B) Capillary walls consist of a single layer of squamous epithelial cells. C) Capillary walls have pores within the cells and slits between the cells, making them "leaky." D) Capillary walls lack smooth muscle. E) Capillaries have tiny valves that keep the blood flowing in one direction.
Most amphibians are completely dependent on an aquatic environment for ____.
A. respiration B. feeding C. reproduction D. movement E. thermoregulation
Look up the typical uses of SDA and TSA media. Which one would be best for culturing fungi?
A) TSA B) Neither; they both inhibit fungal growth C) SDA D) Either; they would both work equally well