Unit 3, 4, & 5 Test Review

Front

Cells with a nucleus and membrane-bound organelles are called _____________.

Back

Eukaryotes

Front

What are the reactants in cell respiration?

Back

Oxygen, sugar

Front

When a phosphate bond is broken on ATP, ______ is released.

Back

Energy

Front

Which cell part is present in eukaryotic cells, but not in prokaryotic cells?

Back

Nucleus

Front

What is the function of a cell wall?

Back

To protect and support the cell.

Front

Define prokaryotes.

Back

Single-celled organisms that lack a nucleus and membrane-bound organelles.

Front

What is the primary function of mitochondria?

Back

To produce energy (ATP) through cellular respiration.

Front

What is the role of chloroplasts in plant cells?

Back

To conduct photosynthesis, converting light energy into chemical energy.

Front

What is the difference between diffusion and osmosis?

Back

Diffusion is the movement of molecules from high to low concentration; osmosis is the diffusion of water across a semipermeable membrane.

Front

What is ATP and why is it important?

Back

Adenosine triphosphate (ATP) is the energy currency of the cell, providing energy for various cellular processes.