Photosynthesis Review

What are the three main ingredients needed for photosynthesis?

• Sunlight, water, and oxygen

• Sunlight, water, and carbon dioxide

• Water, oxygen, and nitrogen

• Carbon dioxide, oxygen, and nitrogen

What pigment do plants use to capture sunlight?

• Carotene

• Xanthophyll

• Chlorophyll

• Anthocyanin

Why do plants appear green to us?

• They absorb green light

• They reflect green light

• They emit green light

• They produce green light

How do plants absorb water for photosynthesis?

• Through their leaves

• Through their roots

• Through their stems

• Through their flowers

What gas do plants take in for photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

What is the sugar called that plants produce during photosynthesis?

• Sucrose

• Fructose

• Glucose

• Lactose

What is released as a byproduct of photosynthesis?

• Carbon dioxide

• Oxygen

• Nitrogen

• Hydrogen

What role do stomata play in photosynthesis?

• They absorb sunlight

• They release oxygen

• They take in carbon dioxide

• They store water

What is the main purpose of photosynthesis for plants?

• To produce oxygen

• To produce glucose

• To absorb water

• To release carbon dioxide

Why is photosynthesis vital for life on Earth?

• It provides food and oxygen

• It absorbs carbon dioxide

• It releases nitrogen

• It produces water