Cell Structure and Function

Which organelle is responsible for ATP production in the cell?

• Chloroplast
• Golgi apparatus
• Endoplasmic reticulum
• Mitochondrion

Which cells were first observed under a microscope?

• Onion peel cells
• Human cheek cells
• Bacterial cells
• Cork cells

Which of the following best describes the cell wall?

• A flexible membrane regulating transport
• A fluid-filled sac storing materials
• An organelle producing energy
• A rigid structure surrounding plant cells providing shape and support

What is the primary function of the centrosome in animal cells?

• Stores energy
• Produces ATP
• Synthesizes proteins
• Helps in organizing microtubules during cell division

Which organelle is found in both eukaryotic and prokaryotic cells?

• Mitochondria
• Chloroplasts
• Golgi apparatus
• Ribosomes