Photosynthesis Review

Photosynthesis is the process by which plants __________________________.

• make food for animals

• make food for themselves

• make food for humans

Which natural resources do plants need to make their own food? Choose all that apply.

• Sunlight

• Oxygen

• Water

• Carbon Dioxide

Which part of the plant is where photosynthesis takes place?

• roots

• stem

• leaves

• flowers

Chlorophyll causes many plants to be what color?

• yellow
• green
• brown
• orange

Energy from _____ helps with the process of photosynthesis.

• the Sun
• water
• food
• the ground

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

Where do the light reactions happen?

• mitochondria membrane
• thylakoid membrane
• stroma
• central vacuole

Where in the chloroplast does the Calvin Cycle take place?

• thylakoids

• matrix

• stroma

• nucleus

What are the products of photosynthesis?

• Carbon Dioxide & Water
• Glucose & Oxygen
• Water & Oxygen
• Glucose & Carbon Dioxide

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide