Understanding Photosynthesis

What is needed by plants to perform photosynthesis?

• Carbon dioxide, nitrogen, and water

• Sunlight, oxygen, and minerals

• Oxygen, water, and sunlight

• Sunlight, water, and carbon dioxide

Where in the plant does photosynthesis primarily occur?

• Roots

• Stem

• Leaves

• Flowers

What is the role of chlorophyll in photosynthesis?

• It releases oxygen

• It consumes carbon dioxide

• It captures sunlight

• It absorbs water

What does photosynthesis produce that is crucial for human survival?

• Carbon dioxide

• Oxygen

• Glucose

• Water vapor

Which ocean organisms contribute significantly to Earth's oxygen supply?

• Coral reefs

• Sea turtles

• Phytoplankton

• Sharks