Of the following molecules, which would you predict diffuses most readily across membranes?
A) water
B) glucose
C) oxygen
D) serine
E) hydrogen ions
Answer: C
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What is the key concept addressed by the question?
What will be an ideal response?
For the light-independent reactions to occur, all
of the following with one exception must be present. SELECT THE EXCEPTION.
a. rubisco b. light c. RuBP d. ATP and NADPH e. pyruvate
The finding that mutations in synapse genes are associated with many genetic disorders that have a behavioral
component suggests that _____. a. individuals with these mutations lack synapses b. individuals with these mutations lack neurotransmitters c. malfunctions in presynaptic neurons cause abnormal behavior d. malfunctioning synapses are associated with abnormal behavior e. behavior disorders are attributable to environmental factors
Most infectious diseases in humans are caused by ________.
A. plantae B. archaea C. bacteria D. fungi