Which of the following transport systems allows small molecules such as urea and O₂ to cross the cell membrane without expending energy? Pump A B Select one: O a. Figure A O b. Figure B O c. Figure C O d. more than one correct response e. no correct response Gate с

Which of the following transport systems allows small molecules such as urea and O₂ to cross the cell membrane without expending energy? Pump A B Select one: O a. Figure A O b. Figure B O c. Figure C O d. more than one correct response e. no correct response Gate с

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter30: Nutrition

Section: Chapter Questions

Problem 30.3P: If sodium benzoate, a food preservative, is excreted as such and if calcium propionate, another food...

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Which of the following transport systems allows small molecules such as urea and O₂ to
cross the cell membrane without expending energy?
Pump
A
B
Select one:
O a. Figure A
O b. Figure B
O c. Figure C
O d. more than one correct response
e. no correct response
Gate
с

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