Cell Basics Quiz

Which of the following is NOT a component of cell theory?

• All living organisms are made of cells.

• Cells are the basic unit of life.

• Cells can spontaneously generate.

• All cells come from pre-existing cells.

What is a defining feature of prokaryotic cells?

• Complex internal structure

• Multiple linear chromosomes

• Lack of membrane-bound organelles

• Presence of a nucleus

Which organelle is known as the powerhouse of the cell?

• Golgi body

• Mitochondria

• Ribosome

• Nucleus

What is the primary function of ribosomes?

• Energy production

• Protein synthesis

• Photosynthesis

• DNA replication

What is the function of the Golgi bodies in a cell?

• To replicate DNA

• To synthesize proteins

• To package and transport proteins

• To produce ATP

Which structure is found only in plant cells?

• Ribosome

• Cell membrane

• Mitochondria

• Chloroplast

What is the main function of the cell wall in plant cells?

• Protein synthesis

• Transporting molecules

• Energy production

• Providing structure and protection

What is the role of the plasma membrane?

• To control what enters and leaves the cell

• To synthesize proteins

• To store genetic information

• To produce energy

Which type of transport requires energy in the form of ATP?

• Active transport

• Facilitated diffusion

• Osmosis

• Passive transport

Which process involves the movement of water across a membrane?

• Diffusion

• Facilitated diffusion

• Osmosis

• Active transport