Lipids play a major role in cells as
a. a form of energy storage.
b. components of cell membranes.
c. part of the cell signaling function.
d. All of the above
Ans: d. All of the above
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Structures used for bulk transport include all of the following except:
A. the mesoglea of jellyfish. B. the circulatory system of humans. C. the vascular tissues of plants. D. the tubular cells of giant kelps. E. All of these options are structures used for bulk transport.
__________ are multiple copies of a short DNA sequence that occur at a given locus. Fill in the blank(s) with the appropriate word(s)
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.
All of these are similarities between the male and female system EXCEPT one. Choose the exception
A) Both have erectile tissue that becomes engorged with blood during sexual excitement. B) Both have paired gamete-producing organs. C) Both have a urethra that carries both urine and gametes. D) Both have a pair of tubes that can carry gametes.