Duplicate of Cells

Do not contain a nucleus

Converts food into usable energy

Regulates what enters and leaves the cell, provides protection and support

Assembles proteins

In 1665, ________ used a microscope to look at thin slices of cork.

Bacteria are

Which of the following is not a structure found in plant cells and not animal cells.

Diffusion and osmosis are examples of what type of transport?

ALL cells are surrounded by a

Cell size is limited by the

What type of transport requires the cell to use its own energy?

Contain dozens of structures and internal membranes.

Many parts of a cell all work together. If any part does not function normally the cell may not survive.

Contains the cell's DNA

The cell membrane is made up of how many layers?

The study of the cell is called?

What characteristic of the cell membrane allows some material to enter but not others?

Contains substances for photosynthesis.

what is the fluid inside the cell membrane where the organelles are located?

What are the levels of organization in living things?

Cell Theory states all of the following EXCEPT:

Internal pressure that builds up in plant cell as the vacuole fills with water is called.

Plants, animals, fungi, and protists are all

This structure makes ribosomes.

Receives, modifies, and ships proteins.

The movement of a substance from an area of high concentration to an area of low concentration.

Energy released by mitochondria is stored in a substance called

What is the job that a part does?

Structure containing digestive enzymes; breaks down damaged and old organelles

What part of the cell membrane is a channel to allow large substance to pass through?

Present only in plant cells, this organelle stores water and provides internal pressure.

Has no ribosomes attached to the membranes and detoxifies dangerous chemicals

What are the structures called that perform specific functions within the cell?