How many different D-aldopentoses are there?
A) 2
B) 4
C) 8
D) 16
B
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Viruses
A. do not evolve. B. are not affected by antibiotics. C. are not transmitted in body fluids or air. D. cause malaria. E. are a result of multidrug resistant TB.
How are intermolecular forces and solubility related?
A. Solubility depends on the solute's ability to overcome the intermolecular forces in the solvent. B. Solubility depends on the solvent's ability to overcome the intermolecular forces in a solid. C. Solubility is a measure of how strong a solvent's intermolecular forces are. D. Solubility is a measure of how weak the intermolecular forces in the solute are. E. none of the above
If a narrow coastal basin oscillates with a period that nearly matches the tidal period, near its entrance the basin has ________ amplitude tides and ________ tidal currents.
A. small; large B. large; large C. no change in; no change in D. small; small E. large; small
Net photosynthesis is the total amount of carbohydrates produced by photosynthesis before respiration breaks down the carbohydrate to power the plant.
a. true b. false