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University of Arkansas BIOL 2213 seetim

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BIOL 2213 EXAMS University of Arkansas BIOL 2213 seetim BIOL 2213 EXAM 1 Question 1 2 out of 2 poin The majority of.... drugs are absorbed slowly while_____ provides a quicker route of drug ad... ministration. Qu estion 2 2 out of 2 points Jamie has fallen ill. Her body temperature has risen to high levels, her blood pressure is high and her glucose level is low Which of the following will allow one variable to reach homeostasis? Questions 2 our of 2 points Ail of the following are examples of secondary active transport EXCEPT? Question 4 " 20utor2 points The rate of diffusion is influenced by bb? —____ __. ............ Question 5 2 Out of2 points WhenNat is moving down its concentration gradient the form of transport used is__________when moving Na+ against its concentration granlent the torm T transport used is . Question 6 2 out of 2 points Phagocytosis is a bulk transport process in which the plasma membrane extends around a particle of organic matter. Question IS 2 out o!‘ A certain protein receptor is capable of binding the epinephrine but doos not bind to dopamine, glutamate, or serotonin. This is because the receptor displays what characteristic? Question 14 2 out of? f Because of the active transport of Na* and K*, the intracellular concentration of Na* is lower than the extracellular concentration, whereas the reverse is true tor K+. Question15 2 nor of2 Osmotic pressure is a measure of the farce needed to Question 16 2 cut ar 2 POIII Intravenous fluid consisting of normal saline (.9g NaC1 OOmL water) is _____ to plasma Question 17 2 auc of2 points In secondary active transport, if the other substance is moved in the same direction as Na+, it is called Question 18 Qoutof points Wnich organ system is primarily involved in regulation of plasma and blood volume? What is happening in step three? Selected Answer: ADP is released causing a shape change that allows some ions to exit pump to outside cell e 0. Correct Answer: ADP is released causing a shape change that allows some ions to exit pump to outside cell Question 20 0 out of2 poin Which of the following is able to passively penetrate directly through the plasma membrane? Question 21 0 out of 2 points Most colls have a resting membrane potential of Question 22 2 out of 2 points If the amount of sodium in the blood decreases from the set point, what would a negative feedback control mechanism be expected to do? Question 23 0 out of2 points How are the phospholipids arranged to form the plasma membrane? Question 24 2 our of 2 points Two receptors A and B, bind the same ligand. The concentration of the ligand required to reach 50 percent saturation is twice as areat for receptor B. Therefore the receptors have tho same , but different Question 25 2 out of 2 points A 10% dextrose solution is isotonic to plasma. Question 26 Osmosis is the movement of in attempt to bring solutions inside and outside of a cell into . The movement is from th area to the area. Question 27 2 o is a term which describes a membrane that allows only certain molecules to pass through it. Question 28 The breakdown of hydrogen peroxide is catalyzed by Question 29 0 ou 0 out Which of the following cell types is specialized to communicate with other cells and control their activities? [Show More]

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