Topics 3, 4, & 5 quiz

As cells increase in size, the SA:V decreases and therefore the demand for internal resources increases

• True

• False

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ENE-1

Phospholipid heads contain a phosphate group and a __________. The tails contain fatty acid chains

• Glycerol

• Carboxyl Group

• Amino group

• Carbonyl Group

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ENE-2

Phospholipids are __________ which causes them to form a bilayer

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ENE-2

What is a plant cells cell wall made of?

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SYI-1

What connects a cell wall together to exchange materials

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SYI-1

Cells tend to be ________ which means they have a high SA:V

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ENE-1

Label the Fluid Mosaic Model

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ENE-3

Calculate the SA:V ratios of two cuboidal cells. One cell has a side that is 3mm in length and the other cell has a side that is 8 mm in length

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OFF

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ENE-1

There are 4 cells presented, which cell would be more efficient at exchanging material across the plasma membrane?

• 2.0

• .5

• 1.3

• 1.9

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ENE-1

Based on these cells SA:V ratio, which one would be best for storage of materials?

• 2

• 1.3

• .5

• 1.9

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ENE-1