Multiple Choice
Which of the following statements about passive transport is correct?
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2. Cell Chemistry & Cell Components
Passive vs. Active Transport
Back2. Cell Chemistry & Cell Components
Passive vs. Active Transport
- Multiple ChoiceWhat allows sodium and potassium ions to flow down their electrochemical gradient across the cell membrane?217views
- Multiple ChoiceWhich of the following membrane movements is not a passive process?211views
- Multiple ChoiceWhich of the following is an example of passive transport in cells?237views
- Multiple Choice
A transport protein that simultaneously transports two different molecules in different directions is called:
5265views61rank - Multiple ChoiceWhich of the following is a correct difference between active transport and facilitated diffusion?5837views
- Multiple Choice
What is the difference between active and passive transport across a membrane?
11263views72rank - Multiple ChoiceWhich of the following statements best describes the movement of sodium and potassium ions across the plasma membrane?195views
- Multiple ChoiceLeak channels allow the movement of potassium and sodium ions by what type of membrane transport?235views
- Multiple ChoiceWhich of the following is a difference between primary and secondary active transport?252views
- Multiple ChoiceWhich of the following is a mechanism of carrier-mediated transport?201views
- Multiple ChoiceA cell has a membrane potential of –100 mV (more negative inside than outside) and has 1,000 times more calcium ions outside the cell than inside. Which of the following best describes a mechanism by which Ca2+ enters the cell?1993views
- Multiple Choice
Passive membrane transport processes include___________.
7940views80rank - Multiple Choice
Which option below best describes a transporter that requires ATP to move molecules A and B out of the cell?
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