Photosynthesis: Study Guide

What do photosynthetic organisms need to conduct photosynthesis?

What do photosynthetic organisms produce through photosynthesis?

Why do plants, algae, and many microorganisms conduct photosynthesis?

How do animals obtain energy? What gas do animals release into the atmosphere?

Explain how animals and photosynthetic organisms depend on each other.

What is the role of sunlight in photosynthesis?

• It provides energy

• It provides water

• It provides carbon dioxide

• It provides oxygen

Which gas do animals exhale that is used by plants in photosynthesis?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What do plants release into the atmosphere as a result of photosynthesis?

• Carbon Dioxide

• Water

• Oxygen

• Nitrogen

Which of the following is NOT needed for photosynthesis?

• Sunlight

• Water

• Carbon Dioxide

• Oxygen

What do animals breathe in that is released by plants during photosynthesis?

• Carbon Dioxide

• Water

• Oxygen

• Nitrogen