Understanding Cell Structure

What is the basic unit of life known as?

• cell

• tissue

• organ

• organism

Name the part of the cell that controls its activities.

• cell membrane

• mitochondria

• ribosome

• nucleus

What is the function of the cell membrane?

• The cell membrane provides energy for cellular processes.

• The cell membrane acts as a site for protein synthesis.

• The cell membrane regulates the movement of substances in and out of the cell.

• The cell membrane stores genetic information.

Which organelle is responsible for energy production?

• Mitochondria

• Nucleus

• Ribosome

• Chloroplast

What is the jelly-like substance inside the cell called?

• ribosome

• nucleus

• cell membrane

• cytoplasm