Hello, Please, I need help with my assignemnt. Thank you ! Ifa solution inside a

Question

Hello,

Please, I need help with my assignemnt.

Thank you !

Ifa solution inside a cell containsa fluid, the extracellular fluid is said to be a. isotonic. greater concentration of solutes thon the extracelhaliar c. hypotonic d. 19. When an animal cell is placed in a hypotonlc solution, it catatonic c cyclotronic a will swell (increase in volurme) and may burst b. shrinks e. stays the same size. In the question above, the net flow of water is a. zero. b. out the cell. c into of the cell. Which of the following cellular processes a. diffusion b. osmosis d two of the above e. none of the above 20. d. all of the above d. none of the above 21. requires the greatest expenditure of energy? d. facilitatod diffusion active transport d. none of the above need energy Use the following answers for questions 22-25. Answers may be used for more than one question. 22. Which of the above allows for the rapid diffusion of ions across membranes and make 23. Which of the above uses energy from ATP to move solutes from a region of low concentration to 24. Which of the above allows for the relatively slow diffusion of solutes across the plasma membrane 25. Which of the above is solute movement through the lipid portion of a biological membrane? 6. Solutes that cross by simple diffusion can be well controlled by the membrane in terms of which a. facilitated diffusion through channels c. simple difflusion b. facilitated diffusion through transporter proteins d active transport mistake per 10 ions transported? region of high concentration? and makes about 1 mistake per 1000 solutes transported? solutes cross and how fast those solutes cross. a false b. true csmall charged solutes d. small nonpolar solutes 7 Which type of solutes cross the membrane by simple diffusion fastest? a. large polar solutes b. large nonpolar solutes 8. Active transport is bspontancous a.

Explanation / Answer

18. c. hypotonic

19. a. will swell and may burst.

20. c. into the cell

21. c. active transport

22. a. facilitated diffusion through channels

23. d. active transport

24. b. facilitated diffusion through transporter proteins

25. c. simple diffusion.

26. b. true

27. d . small and non polar

28. a. non spontaneous

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