Multiple Choice
Refer to the figure below, which is being created to illustrate secondary active transport. The small red circles represent the molecules being transported, and the H+ symbols represent hydrogen ions.The natural concentration gradient of the red molecules is shown.The hydrogen ion gradient was established by a membrane protein that is not shown.Given this information, which symbol should appear in the oval to indicate the direction of movement of hydrogen ions and red molecules?
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q75: Refer to the diagram below illustrating one
Q76: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q77: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q78: If an animal cell needs to acquire
Q79: The sodium‒potassium pump changes shape in response
Q81: A student claims that cell recognition and
Q82: Root hair cells in plant roots use
Q83: Which molecule can function as a recognition
Q84: When a severely dehydrated patient is brought
Q85: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"