Biology Review

Front

What is the main purpose of the cell membrane?

Back

Selective Permeability

Front

True or False: The main function of a lipid is to store energy.

Back

True

Front

What type of symbiotic relationship exists when one organism benefits and the other is neither helped nor harmed?

Back

Commensalism

Front

What defines a Eukaryotic cell?

Back

A cell containing a nucleus and other membrane-bound organelles.

Front

What defines a Prokaryotic cell?

Back

Cells that don't contain a nucleus or any other membrane-bound organelles.

Front

What is the function of the nucleus in a eukaryotic cell?

Back

To store genetic material and control cellular activities.

Front

What are membrane-bound organelles?

Back

Organelles that are enclosed by membranes, such as the endoplasmic reticulum and mitochondria.

Front

What is the role of lipids in biological systems?

Back

To store energy, form cell membranes, and serve as signaling molecules.

Front

What is the difference between prokaryotic and eukaryotic cells in terms of size?

Back

Prokaryotic cells are generally smaller than eukaryotic cells.

Front

What is an example of a prokaryotic organism?

Back

Bacteria.