Osmosis moves water from a region of
A) high solute concentration to a region of low solute concentration.
B) low solute concentration of to a region of high solute concentration.
C) low concentration of water to a region of high concentration of water.
D) negative osmotic potential to a region of positive osmotic potential.
E) hypertonic solution to a region of hypotonic solution.
B
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a. 5 with 3 b. 5 with 4 c. 5, regardless of the R group d. 6 e. 7
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a. are produced by phagocytes to cause mucous production. b. are produced by mast cells to cause prostaglandin production. c. are produced by complement to attract phagocytes. d. are produced by mast cells to cause capillary dilation. e. are produced by complement to cause capillary constriction.
In which gland do T cells undergo further maturation?
A) adrenal B) thyroid C) thymus D) pituitary
Which binds to the operator of the lac operon?
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