This document contains a quiz on cells and movement in and out of cells for AQA Biology Unit 1. The quiz has 26 multiple choice and short answer questions covering topics like microscopy, organelles, cell structure, diffusion, osmosis, and bacteria. It will be marked out of 42 and the student's percentage score calculated.

1. AS AQA Biology
UNIT 1
Chapter 3 Revision Quiz
Cells and movement in and out of them
Total: ___ / 42
___ %

2. 1. What is the symbol used for micrometres? (1)
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2. What is the equation to work out the magnification of an
image? (1)
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3. Which keyword describes the ability of a microscope to
distinguish between two objects that are close together?
(1)
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4. What processes are used to break up cells in order to view
organelles under microscopes? (2)
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5. Name the two types of electron microscope (2)
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6. What is the maximum resolving power of an electron
microscope? (1)
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3. 7. Name the following organelles and give their function (8)
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4. ……………………………………………………………….......
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8. What name is given to cells without a Nucleus? (1)
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9. What type of ribosomes do these cells have? (1)
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10.
What is the function of lysosomes? Name a cell other
than epithelial cells which have many of these organelles.
(2)
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11.
Name three roles of lipids (3)
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5. 12.
What are the two major parts of a phospholipid (2)
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13.
Explain the difference between saturated and
unsaturated fats. (1)
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14.
What is added to a plasma membrane to give it
strength? (1)
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15.
Define the term diffusion. (1)
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16.
Name two factors that affect the rate of diffusion. (2)
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17.
What type of diffusion uses the carrier proteins in a
cell membrane? (1)
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18.
What do you call the movement of water from a high
water potential to a low water potential across a partially
permeable membrane? (1)
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6. 19.
What is the water potential of pure water? (1)
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20.
If a red blood cell is placed in a concentrated salt
solution, what will happen to the cell? (2)
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21.
(1)
What word describes a plant cell that is full of water?
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22.
What does active transport use in order to work? (1)
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23.
What part do villi play in absorption in the small
intestine? (1)
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24.
What is the tail on a bacterium called? (1)
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25.
What is the cell wall of a bacterium made of? (1)
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26.
How does cholera affect the small intestine? (2)
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