Plants have developed both cuticles and crassulacean acid metabolism (CAM) in an attempt to limit which of the following?
A. photorespiration
B. excess photosynthesis
C. PEP carboxylase loss
D. water loss
D
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Which of the following is a muscle tissue that moves one bone with respect to another, enabling movement of an organism?
A. Skeletal muscle B. Cardiac muscle C. Smooth muscle D. Cartilage
Blood pressure is measured in
a. millimeters of mercury. b. inches of mercury. c. millimeters of water. d. inches of water. e. grams per square inch.
What is a "benign" tumor?
A) A mass of cancerous cells B) A single mutated cell that could potentially develop into cancer C) A mass of cells that grows out of control and spreads to other tissues D) A mass of cells that grows out of control but remains at the site of origin
Place the following in order by level of resistance with highest resistance first.
A) prions, endospores, protozoan cysts, fungal spores B) prions, protozoan cysts, fungal spores, naked viruses C) endospores, fungal spores, hyphae, prions D) bacterial vegetative cells, prions, naked viruses, protozoan cysts