7th Ch5 L1 Sc

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

• cells

• convex

• resolution

• wastes

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

• lenses

• mirror

• kaleidoscope

• glass

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

• parts

• cells

• fibers

• things

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

• convex

• glass

• Hooke

• compound

The ___________________ describes how cells are related to living things.

• Schwann theory

• basic theory

• cell theory

• master theory

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

• resolution

• eyesight

• function

• cell theory

The scientist who determined that all animals are made out of cells was _________________.

• Hooke

• Schleiden

• 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