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Laabri

Copy of Cell Membrane Review cloned 8/30/2022 (5/28/2026)

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Last updated about 1 month ago
16 Nsɛmmisa
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1.

Label and use a line to identify the following (click "Edit Background" on the image):

Phospholipid bilayer

Peripheral protein

Integral protein

Cholesterol

Fatty acid tails

Glycoprotein

Phosphate heads

Glycolipids

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2.

Match the cell membrane structure or its function with the correct letter from the cell membrane diagram.

  • A

  • B

  • C

  • D

  • E

  • F

  • G

  • H

  • I

  • Attracts water

  • Helps maintain flexibility of membrane

  • Involved in cell recognition

  • Repels water

  • Make up the bilayer

  • Help transport certain materials across the cell membrane

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3.

Which plasma membrane component can be either found on its surface or embedded in the membrane structure?

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4.

What is the primary function of carbohydrates attached to the exterior of cell membranes?

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5.

Explain why is it advantageous for the cell membrane to be fluid-like in nature?

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6.

Explain why do phospholipids tend to spontaneously orient themselves into a lipid bi-layer when they are placed in an aqueous environment?

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7.

Phospholipids create bi-layers because of the property of the "head" region and the property of the "tail" region.

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8.

The part of a phospholipid that is hydrophobic is the .

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9.

The protein labeled h is called a protein: 

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10.

The function of the protein labeled J is .

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11.

Item b is what type of protein?

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12.

Letter i is to what type of cell membrane component?

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13.

What is most likely the function of protein h?

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14.

An increase in unsaturated fats in a cell membrane would the fluidity/flexibility of the cell membrane?

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15.

Increasing the amount of cholesterol will the fluidity/flexibility of the cell membrane?

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16.

Why is our current model of the cell membrane referred to as a "mosaic"?