Which of the following specialized structures
is NOT correctly paired with a function?
a. gullet; ingestion
b. cilia; food gathering
c. pellicle; digestion
d. contractile vacuole; water balance
e. pellicle; flexible support
C
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Cells with ____ are able to harvest the greatest amount of energy from electrons
a. double membranes b. photosystems c. cytochromes d. chloroplasts e. nuclei
All of the following are alkylating control agents except ________.
A. formaldehyde B. iodophor C. propylene oxide D. glutaraldehyde E. ethylene oxide
What does the figure suggest about patterns of biodiversity for particular groups of organisms?
A) Species diversity is highest at the equator. B) Species diversity is highest at the poles. C) Climatic influences are most important in determining areas of higher diversity. D) Diversity patterns are unpredictable.
In a study on human mate choice, researchers found that daughters choose mates who look like their fathers. To determine whether daughters choose mates who are genetically similar to them, the mate choices of adopted daughters were analyzed. Independent
judges determined that adopted daughters chose mates with facial similarities to their adoptive father. This influence of parental image on mate choice could be considered a human example of A) imprinting. B) habituation. C) pattern recognition. D) a dominance hierarchy.