Photosynthesis Quiz

What provides the initial energy for all living things on Earth?

• Food

• Sun

• Chloroplast

Choose ALL of the materials that a plant needs for photosynthesis.

• Carbon Dioxide

• Glucose

• Light energy

• Oxygen

• Water

What green pigment in a plant absorbs light energy from the sun?

• Chlorophyll

• Chloroplast

• Photosynthesis

During photosynthesis, plants use energy from light to produce _______________.

• Chlorophyll

• Chloroplast

• Food

What are the three inputs for photosynthesis

• Light energy, oxygen, glucose

• Light energy, carbon dioxide, water

• Glucose, light energy, water

About 90% of oxygen in Earth’s atmosphere comes from _________________.

• Photosynthesis

• Chloroplast

• Chlorophyll

Where on the leaf does photosynthesis take place?

• Chorophyll

• Chloroplast

• Photosynthesis

Why is photosynthesis important for our survival?

• Water

• Caron dioxide

• Food & oxygen

What are the two inputs of photosynthesis?

• Carbon dioxide and oxygen

• Water and oxygen

• Glucose and oxygen