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

Biology & Microbiology

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What is the key concept addressed by the question?

What will be an ideal response?

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

Most infectious diseases in humans are caused by ________.

A. plantae B. archaea C. bacteria D. fungi

Biology & Microbiology