DC Bio Cell structure & function

1

What are the four tenets of the cell theory?

1

Cellular membranes are made up of which type of molecule?

1

Most cells are very small because their cell size is limited by the surface-to-volume ratio.

1

What type of microscopy image is shown?

1

What type of microscopy image is shown?

1

What type of microscopy image is shown?

1

Cell membranes are called a fluid mosaic because... (check all that apply

1

Semi-permeable means that any material can pass into and out of a cell.

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Which type of cell lacks a nucleus?

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If you found a cell that was very small what type of cell would you expect it to be? Would you expect it to have a nucleus?

1

What is an organelle?

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#7 label on the cell is....

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#3 label on the cell is....

1

#5 label on the cell is....

1

The net movement of molecules or ions into an adjoining region where they are not as concentrated.

1

The gradual change in the concentration of solutes between two regions.

1

A dissolved substance

1

When the substance’s concentration is uniform through all regions.

1

Liquid that can dissolve other substances

1

Amount of solute in a given amount of solvent

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If an amoeba (uni-cellular, no cell wall, typically found in ponds) was placed in ocean water, what might happen to it?

1

If you placed red blood cells in distilled water, what might happen to them?

1

How could you use osmosis to revive some droopy carrot sticks?

1

Passive transport requires the use of ATP to move things from low concentrations to high concentrations.

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Active Transport requires the use of ATP in order to move ions ______________ the concentration gradient.

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The calcium and the sodium-potassium pumps are examples of...

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#1 label is the...... structure

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#4 label is the ........ structure

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Label the microscope: #1

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Label the microscope: #9

Unit 3 Dual Credit Biology pretest

DC Bio Cell structure & function

What are the four tenets of the cell theory?

Cellular membranes are made up of which type of molecule?

Most cells are very small because their cell size is limited by the surface-to-volume ratio.

What type of microscopy image is shown?

What type of microscopy image is shown?

What type of microscopy image is shown?

Cell membranes are called a fluid mosaic because... (check all that apply

Semi-permeable means that any material can pass into and out of a cell.

Which type of cell lacks a nucleus?

If you found a cell that was very small what type of cell would you expect it to be? Would you expect it to have a nucleus?

What is an organelle?

#7 label on the cell is....

#3 label on the cell is....

#5 label on the cell is....

The net movement of molecules or ions into an adjoining region where they are not as concentrated.

The gradual change in the concentration of solutes between two regions.

A dissolved substance

When the substance’s concentration is uniform through all regions.

Liquid that can dissolve other substances

Amount of solute in a given amount of solvent