- 1(current)
Q. No.In the fluid mosaic model of a plasma membrane:
| 1. | Upper layer is non-polar and hydrophilic |
| 2. | The polar layer is hydrophobic |
| 3. | Phospholipids form a bimolecular layer in the middle part |
| 4. | Proteins form a middle layer |
Subtopic: Â Cell Membrane |
 62%
Level 2: 60%+
AIPMT - 2002
Hints
Subtopic: Â Cell Membrane |
 83%
Level 1: 80%+
AIPMT - 2005
Hints
Which one of the following is not a constituent of the cell membrane?
1. Cholesterol
2. Glycolipids
3. Proline
4. Phospholipids
Subtopic: Â Cell Membrane |
 87%
Level 1: 80%+
AIPMT - 2007
Hints
The plasma membrane consists mainly of:
| 1. | phospholipids embedded in a protein bilayer |
| 2. | proteins embedded in a phospholipid bilayer |
| 3. | proteins embedded in a polymer of glucose molecules |
| 4. | proteins embedded in a carbohydrate bilayer |
Subtopic: Â Cell Membrane |
 83%
Level 1: 80%+
AIPMT - 2010
Hints
Which of the following statement is not true for plasma membrane?
| 1. | It is present in both plant and animal cell. |
| 2. | Lipid is present as a bilayer in it. |
| 3. | Proteins are present, integrated as well as loosely associated, with the lipid bilayer |
| 4. | Carbohydrate is never found in it |
Subtopic: Â Cell Membrane |
 88%
Level 1: 80%+
Hints
Which type of substances would face difficulty in passing through the cell membrane?
| 1. | Substances with hydrophobic moiety |
| 2. | Substances with hydrophilic moiety |
| 3. | All substances, irrespective of hydrophobic and hydrophilic moiety |
| 4. | Substances which are soluble in lipids |
Subtopic: Â Cell Membrane |
 54%
Level 3: 35%-60%
NEET - 2022
Hints
Select the correct statement from the following regarding cell membrane:
| 1. | Na+ and K+ ions move across cell membranes by passive transport |
| 2. | Proteins make up 60% to 70% of the cell membrane |
| 3. | Lipids are arranged in a bilayer with polar heads towards the inner part |
| 4. | Fluid mosaic model of the cell membrane was proposed by Singer and Nicolson |
Subtopic: Â Cell Membrane |
 90%
Level 1: 80%+
AIPMT - 2012
Hints
- 1(current)
Q. No.
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