Pre- Assessment- Photosynthesis 1

What is the main purpose of photosynthesis?

• To break down food for energy

• To produce oxygen for animals

• To create food (glucose) for the plant using sunlight

• To remove excess water from the plant

Where does photosynthesis take place in plant cells?

• Mitochondria

• Nucleus

• Chloroplast

• Vacuole

What is the role of chlorophyll in photosynthesis?

• It absorbs sunlight to start the process of photosynthesis

• It transports water to the roots

• It stores food for later use

• It breaks down carbon dioxide into oxygen

What are the main products of photosynthesis?

• Carbon dioxide and water

• Glucose and oxygen

• Sunlight and oxygen

• Nitrogen and water

Which of the following is NOT required for photosynthesis to occur?

• Sunlight

• Carbon dioxide

• Oxygen

• Water