Osmotic pressure is a function of the difference in the concentration of ____ on the two sides of the membrane
Fill in the blank with the appropriate word.
solutes
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Both DNA and RNA _____
A) are information-containing molecules B) show primary, secondary, tertiary, and quaternary structure C) are highly reactive catalysts in cells D) naturally occur as a double helix
A hypothesis supported by one experiment can be considered a theory
a. true b. false
An animal must be physiologically ready before it can exhibit a behavior pattern. This is illustrated by
all of the following, except:a. a 2-day-old human being not being able to walk. b. a bald eagle not being able to fly at birth. c. a sand wasp pupa not being able to lay an egg. d. a taxi driver not being able to locate an address. e. a sparrow not being able to sing immediately after hatching
Which type of molecule can diffuse through the blood-brain barrier?
A) very small molecules B) glucose molecules C) hydrophilic molecules and glucose molecules D) very small molecules and lipophilic molecules E) lipophilic molecules