Cell Physiology
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by Kyla Dotter
| 5 Questions
1
1
What is an example of a NEGATIVE FEEDBACK loop?
Temperature regulation
Pregnancy hormone regulation
Blood clotting
2
1
In the diagram above, the cell was likely placed in what type of a solution?
Hypertonic
Hypotonic
Isotonic
3
1
Passive transport does not require energy and can move substances only down their concentration gradient.
True
False
4
1
In osmosis, water always moves toward the ____ solution: that is, toward the solution with the ____ solute concentration.      
hypertonic, greater
hypotonic, lower
hypertonic, lower
hypotonic, greater
5
1
Phospholipid heads (in the diagram below, the box with ???) are considered to be what?
hydrophilic
hydrophobic
isotonic
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