Unit 3 Lesson 1 Photosynthesis

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

What gas is released by plants during photosynthesis?

• nitrogen
• carbon dioxide
• oxygen
• hydrogen

Where are the proteins that carry out the light-dependent reactions located? 

• thylakoid membrane
• stroma
• thylakoid space
• cytoplasm

The reactants of photosynthesis are

• sugar and water.
• sugar and oxygen.
• carbon dioxide and water.
• carbon dioxide and oxygen.

Where does the Calvin Cycle occur?

• thylakoid
• stroma
• lumen
• mitochondria

Use the diagram to answer the question. In order the make an ADP molecule, the bonds between ______  must be broken.

• A and B
• A and C
• B and C
• C and D

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

Why is photosynthesis an important process for life?

• it creates oxygen for animals to breathe
• it becomes a food source for other organisms
• it creates glucose for plants to use as energy
• all of these are correct

Adding a phosphate group to make ATP ______ energy.

• stores
• releases