Organic molecules have a carbon backbone and _____ such as -OH and -NH2 that affect their chemical properties.
A. chemical groups
B. R groups
C. extension groups
D. functional groups
D. functional groups
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Innate motor program.
Choose the letter of the best match: A. cognition B. waggle dance C. navigation D. filial imprinting E. fixed action pattern
In a biochemical reaction, reactants may be converted into products. The extent to which this occurs spontaneously is expressed as which of the following?
A) ?G B) Keq C) ?S D) temperature E) T?S
Which of these cannot pass through the filtration membrane?
A. water B. small solutes C. ions D. cells E. glucose
A dehydrated runner drinks a lot of water after a race. They rehydrate because
A. the stomach and bloodstream are isotonic compared to each other. B. the bloodstream is hypotonic compared to the stomach. C. water will diffuse from a low to high concentration. D. the stomach is hypotonic compared to the bloodstream.