7th Chapter 1, ls 1 & 2 Review

A cell's functions can include obtaining food and water and getting rid of ______.

Compound microscopes focus light through ______ to produce a magnified image.

A large organism is made up of many millions of ______.

A(n) ______ lens has a center that is thicker than its edge.

The ____________________ describes how cells are related to living things.

The ability to distinguish between two nearby objects is called _____________.

The sciientist who determined that all animals are made out of cells was ____.

• Hooke

• Schleidan

• Schwann

• Virchow

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

• 10x

• 40x

• 50x

• 400x

Which of the following statements is NOT part of the cell theory?

• All cells are produced from other cells.

• Cells can absorb food and oxygen

• All living things are composed of cells.

• Cells are the basic units of structure and function in living things.

The visible field of a microscope is 10mm wide. How large is an object that takes up 1/4 of the field?

• 1mm

• 2.5mm

• 4mm

• 5mm