bio test

bio test - 1. Unlike an earthworm's metanephridia, a...

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1. Unlike an earthworm's metanephridia, a mammalian nephron Your Answer: receives filtrate from the blood instead of coelomic fluid. 2. Which of the following is not a normal response to increased blood osmolarity in humans? Your Answer: production of more dilute urine 3. The high osmolarity of the renal medulla is maintained by all of the following except Your Answer: diffusion of salt from the descending limb of the loop of Henle. 4. Select the pair in which the nitrogenous waste is incorrectly matched with the benefit of its excretion. Your Answer: urea-very insoluble in water 5. The body fluids of freshwater crustaceans generally have a lower osmolarity than the body fluids of their nearest marine crustacean relatives. Which of the following is a benefit of reduced osmolarity of body fluids in freshwater crustaceans? Your Answer: a reduction in energy expenditures for osmoregulation
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This note was uploaded on 10/31/2011 for the course BIO 102 taught by Professor Robinson during the Spring '09 term at UPenn.

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bio test - 1. Unlike an earthworm's metanephridia, a...

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