Multiple Choice
Which of the following can cross the plasma membrane due to its selective permeability?
2. Cell Chemistry & Cell Components
Biological Membranes
Back2. Cell Chemistry & Cell Components
Biological Membranes
- Multiple ChoiceIn what way does cholesterol influence the cell membrane?
- Multiple ChoiceWhich of the following best describes the structure of the plasma membrane?
- Textbook Question
Which of the following are possible functions of the glycoproteins in the plasma membrane?
a. Determination of blood groups
b. Binding sites for toxins or bacteria
c. Aiding the binding of sperm to egg
d. Increasing the efficiency of absorption
4views - Textbook Question
Mark the following statements about the plasma membrane as true or false. If a statement is false, correct it to make a true statement.
Integral membrane proteins generally span the width of the plasma membrane, whereas peripheral proteins are found on only one side of the membrane.
1views - Multiple ChoiceWhich of these are not embedded in the hydrophobic portion of the lipid bilayer at all?
- Multiple ChoiceWhich of the following would not be a component of the plasma membrane?
- Multiple ChoiceWhat is the name of the membrane that forms the outer boundary of a cell?
- Textbook QuestionWhich of the following is one of the major components of the plasma membrane of a plant cell?a. phospholipidsb. cellulose fibersc. collagen fibersd. pectins
- Textbook Question
The major types of lipids found in the plasma membranes are (choose two):
a. Cholesterol
b. Triglycerides
c. Phospholipids
d. Fat-soluble vitamins
10views - Multiple ChoiceWhich of the following would be found in the membrane of an animal cell?
- Textbook Question
Explain how the members of the endomembrane system interact.
1views - Textbook Question
At resting membrane potential, the cytoplasmic side of the membrane surface of the cell is___, and the cell extracellular membrane surface is___.
(a) slightly negative; slightly positive
(b) slightly positive; slightly negative
(c) slightly positive; neutral
(d) slightly negative; neutral
- Multiple ChoiceWhich of the following statements concerning carbohydrates associated with the plasma membrane is correct?3views
- Multiple Choice
The fluid mosaic model of the membrane proposed that membranes:
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