Which virus may play a role in multiple sclerosis?
A. Cytomegalovirus (CMV)
B. Epstein Barr Virus
C. Herpes simplex virus-2
D. Smallpox
E. Human herpesvirus 6 (HHV-6)
Answer: E
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You decide to plant a garden in your backyard. You dig up a strip of grass in a sunny spot. When you have finished digging up the grass, but you haven't planted anything, you have created a/an ______________ in the lawn
A. ecological disturbance B. new community C. Both responses are correct. D. None of the responses are correct.
Where are the largest reserves of carbon on the planet?
A. soil and rocks B. plants, algae, and cyanobacteria C. rocks and fossil fuels D. volcanoes and hot springs E. the oceans
Localized redness and swelling, along with warmth and pain are associated with which of the following?
a. the adaptive immune response b. the natural killer cell response c. the inflammatory response d. the complement response
What kind of fruit is formed from fused
ovaries of several associated flowers?
a. aggregate b. simple c. multiple d. accessory e. berries