Cell Energy: Biology Unit Review

What are the reactants (inputs) of photosynthesis?

• oxygen, carbon dioxide, and sunlight

• oxygen, glucose, and sunlight

• carbon dioxide, water, and sunlight

• water and glucose

Tags

NGSS.MS-LS1-6

What are the products (outputs) of photosynthesis?

• oxygen and carbon dioxide

• oxygen and glucose

• carbon dioxide and water

• water and glucose

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In which organelle does photosynthesis occur?

• mitochondria
• cell membrane
• nucleus
• chloroplasts

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Because plants carry out photosynthesis, they are considered _____.

• heterotrophs
• autotrophs
• consumers
• unicellular

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the chemical formula for glucose?

• C₆H₁₂O₆
• C₆H₆O₁₂
• C₁₂H₆O₁₂
• C₆O₂H₆

Tags

NGSS.MS-PS1-1

What is the chemical formula for water?

• H₂O
• HO₂
• CHO₂
• CO₂H

Tags

NGSS.MS-PS1-1

What is the chemical formula for carbon dioxide?

• H₂O
• CO₂
• CHO₂
• CO₂H

Tags

NGSS.MS-PS1-1

What is the chemical formula for oxygen?

• H₁₂O₂
• C₆O₂
• O₃
• O₂

Tags

NGSS.MS-PS1-1

Which is the correct formula for photosynthesis?

• 6CO₂ + 6H₂O +sunlight --> C₆H₁₂O₆ + 6O₂

• 6O₂ + 6H₂O + Sunlight --> C₆H₁₂O₆ + 6CO₂

• C₆H₁₂O₆ + 6O₂ --> (in sunlight) 6CO₂ + 6H₂O

• 6CO₂ + 6H₂O --> C₆H₁₂O₆ + 6O₂ + sunlight

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Why do plants need sunlight for photosynthesis?

• The light creates heat needed for photosynthesis to occur

• The light provides the energy needed to power photosynthesis

• Plants can't absorb carbon dioxide in darkness

• Plants can't absorb water in darkness

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5