A cell could have from one to thousands of mitochondria depending on its metabolic activity.

Membrane bound organelles are usually not present in prokaryotic cells

A substance will diffuse from an area of ____ concentration to an area of ____ concentration.

Refer to the following five terms to answer the following questions (32-38). Choose the most appropriate term for each phrase. Each term may be used once, more than once, or not at all. Site of cellular respiration (conversion of fuel to ATP)

Hydro_____ molecules pass through the membrane easily, whereas hydro_____ need help.

How many codons are involved in the above mRNA?

Membrane _______ determine most of the membrane’s functions.

Refer to the following five terms to answer the following questions (32-38). Choose the most appropriate term for each phrase. Each term may be used once, more than once, or not at all. Contains chlorophyll (molecule used to convert sunlight to energy) and its own DNA

Which part is the powerhouse of the cell?

Which of the following would pass through the cell membrane via diffusion?