Cells

Front

Outer covering of a cell

Back

cell membrane

Front

A gelatin-like material inside every cell.

Back

cytoplasm

Front

Within the cytoplasm of eukaryotic cells and process energy or manufacture substances needed by the cell or other cells.

Back

organelle

Front

They regulate nearly all chemical reactions in cells.

Back

enzyme

Front

Directs all cell activities and is separated from the cytoplasm by a membrane.

Back

nucleus

Front

tough, rigid outer coverings that protect the cell and give it shape

Back

cell wall

Front

All viruses need this living cell to allow them to make copies of themselves.

Back

host cell

Front

The process used to release some energy from glucose molecules.

Back

fermentation

Front

In plant cells, food is made in these green organelles.

Back

chloroplast

Front

Movement of substances through the cell membrane without the use of energy

Back

passive transport