Cells and Cell Processes Test

Which cell organelle is the star pointing to?

• Nucleus
• Vacuole
• Mitochondria
• Cytoplasm

Letter F is pointing to the _________ of the plant cell. It controls all activities of the cell.

• Mitochondria
• Chloroplast
• Central vacuole
• Nucleus

Letter G is pointing to the _____ of the plant cell and is called the "power house" of the cell.

• nucleus
• mitochondria
• chloroplast
• vacuole

The first stage of respiration occurs in the

• Chloroplasts
• Mitochondria
• Cytoplasm
• Cell Membrane

What are the small openings in the underside of a leaf that allows carbon dioxide to enter and oxygen to leave?

• Stoma or stomata
• Veins
• The stem
• Lysosomes

What are the products of photosynthesis?

• Carbon Dioxide and Water
• Oxygen and Water
• Oxygen and Sugars
• Carbon Dioxide and Sugars

What happens during photosynthesis?

• The cell uses the energy in sunlight to make food
• The cell uses the energy in sunlight to make Carbon Dioxide
• The cell uses Oxygen to make food
• The cell uses glucose to make Oxygen

Which of the following best describes the function of the mitochondria?

• They store energy from sunlight
• They store energy from food molecules
• They produce nucleic acids that release energy
• They convert energy from food molecules into energy the cell can use

During respiration, molecules of ____________ are first broken down in the cytoplasm.

• Glucose
• Carbon Dioxide
• Water
• Oxygen Gas

Which of the following is an output of cellular respiration?

• Glucose
• Oxygen
• Energy
• carbon dioxide