Cell Structure

What is the basic structural and functional unit of all living organisms?

• atom

• cell

• molecule

• tissue

Name the outermost covering of a plant cell.

• Cell wall

• Chloroplast

• Nucleus

• Cell membrane

What is the function of the nucleus in a cell?

• Cell wall formation

• Energy production

• Control center of the cell

• Waste storage

List the organelles present in a plant cell but not in an animal cell.

• Mitochondria and Golgi apparatus

• Endoplasmic reticulum and ribosomes

• Nucleus and cell membrane

• Chloroplasts and central vacuole

Explain the role of the cell membrane in a cell.

• Regulates the cell's temperature

• Provides energy to the cell

• Stores genetic information

• Controls the movement of substances in and out of the cell.