Sam Gunnell
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A level Biology (2.1.5 Biological membranes) Quiz on Biology 2.1.5 Breaking down membranes, created by Sam Gunnell on 07/03/2019.

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Sam Gunnell
Created by Sam Gunnell over 5 years ago
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Biology 2.1.5 Breaking down membranes

Question 1 of 6

3

Fill the blank spaces to complete the text.

The two things that break down membranes are and

Explanation

Question 2 of 6

3

Fill the blank spaces to complete the text.

An increase in temperature results in more . An increase in movement results in more and permeability

Explanation

Question 3 of 6

1

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The phospholipids , causing them to get further apart. Once there are bigger gaps in the membrane, larger molecules can pass through

Explanation

Question 4 of 6

1

Very high temperatures completly break down the membrane

Select one of the following:

  • True
  • False

Explanation

Question 5 of 6

1

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( Ethanol, Glucose, Water ) is an organic solvent

Explanation

Question 6 of 6

3

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Ethanol dissolves the in the membrane as it is polar than water, making the membrane lose its

Explanation