Which form of hepatitis progresses to chronic hepatitis in up to 85% of cases?
a) Hepatitis B
b) Hepatitis C
c) Hepatitis D
d) Hepatitis E
Ans: b) Hepatitis C
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Match the term on the left with its definition or description on the right.
A) energy from carbon, carbon from sunlight B) electron donor is water C) energy from sunlight, carbon from organic sources D) electron donor is carbon dioxide E) energy from sunlight, carbon from CO2 F) light-dependent generation of NADPH G) use electron donors such as sulfide and thiosulfate 1) photoreduction 2) photoheterotrophs 3) photoautotrophs 4) oxygenic phototrophs 5) anoxygenic phototrophs
Animals that obtain their body heat from internal metabolism are called:
a. ectotherms. b. poikilotherms. c. endotherms. d. osmoconformers. e. osmoregulators.
Which represents the highest degree of
certainty? a. hypothesis b. deduction c. assumption d. theory e. prediction
If you are not satisfied with your physician, ________
A) your insurance company requires you to stay with him or her B) it is too late to find a new one because you signed a contract C) you are allowed to find another one who better suits your needs D) you should go to the ER with every symptom