Plants grow toward light through the action of
A) hormones.
B) nerves.
C) phytochrome.
D) chloroplasts.
Answer: A
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Which molecule would you predict moves through a lipid bilayer most rapidly without the help of a transport protein?
A. C6H12O6 B. CH3OH C. C2H5OH D. C4H10 E. NH2SO2CH3
During which stage or phase of the cell cycle does the cell actively transcribe and translate at the highest rate all the protein products necessary for normal cellular structure and function?
A) M phase B) G1 C) G2 D) S E) metaphase
Why are people who have suffered a fatal cardiac arrest more likely to be tissue donors?
A) They are not willing to donate their full organs. B) Their families will incur less medical costs for tissue donation. C) Their organs are not needed for future transplants. D) Their organs may deteriorate due to the lack of oxygen.
The molecule ________ is the major energy carrier in cells
Fill in the blank(s) with correct word