Discovering Cells & Microscope Review

When we talk of "structure" we are considering 

• how something works
• how life reproduces
• how something is put together
• what a process produces

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Cell functions include getting food and water, getting rid of waste, and ...

• obtaining oxygen
• reproducing
• finding a living space
• growing and developing

Cell theory states
1.  All living things are made of cells
2. Cells are the basic unit of structure and function to living things
3. ???

• all cells are prokaryotic
• all cells are produced from other cells
• all cells get rid of waste
• all cells need food and water

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The widely accepted explanation of the relationship between cells and living things is called...

• The Theory of living cells
• Cell Law
• The Cell Hypothesis
• Cell Theory

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For a microscope to be useful, it must combine two important properties-magnification and ...

• color
• resolution
• objectivity
• pixlation

Compound microscopes focus ____ through lens to produce a magnified image.

• electrons
• light
• protons
• neutrons

The ability to distinguish between two nearby objects and see detail is called

• focus

• magnification

• resolution

• pixlation

The diameter of a microscope's field of view is about 0.8 millimeters (mm). About how big is an object that fills about half of the field?

• 0.8 mm
• 0.4 mm
• 0.16 mm
• 1.6 mm

A compound microscope with a 10x eyepiece and a 40x objective lens has a magnification of _______.

• 400X

• 4X

• 40X

• 3.14X

The basic unit of structure and function in living things is known as what?

• Cells

• tissues

• organs

• organ systems

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