Cell Types and Cell Structure

Cell membrane.

Controls which substances pass in and out.

What are cells?

The smallest unit of life that replicate independently.

What extra sub-cellular structures do bacteria cells contain?

Plasmids, flagella.

Flagella.

Propels bacteria.

What sub-cellular structures do animal cells not have?

Cell wall, permanent vacuole, chloroplasts.

What is a rigid cell wall made of?

Cellulose.

What happens when cells divide?

They are asexually reproducing.

What does a permanent vacuole contain?

Cell sap.

Plasmids

Extra genes.

Ribosome

Sight of protein synthesis.

Nucleus.

Controls all cell activity, contains DNA.

What extra sub-cellular structures do plant cells contain?

Rigid cell wall, permanent vacuole, chloroplasts.

Cytoplasm.

Sight of chemical reactions.

Mitochondria.

Provides cell with energy.

What cell structures do bacteria cells NOT contain?

Membrane-bound nucleus, mitochondria, and chloroplasts.