Cell Energetics

What is the ultimate source of energy for all living things on Earth?

• Carbon Dioxide

• Water

• The sun

• Oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Photosynthesis is...

• Process by which molecules like glucose are broken down anaerobially

• Process where autotrophic organisms capture light energy & produce glucose

• Process where cells convery cheimical energy into usable energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organisms perform Photosynthesis?

• Only Autotrophs
• Only Heterotrophs
• Autotrophs and Heterotrophs

Tags

NGSS.MS-LS1-6

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

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a "atmospheric" product of photosynthesis?

• Water

• Glucose

• Carbon Dioxide

• Oxygen

Tags

NGSS.MS-LS1-6

What substance is produced during photosynthesis and is a reactant for cellular respiration?

• Carbon dioxide

• Oxygen

• ATP

• NADPH

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

As photosynthesis increases, what happens to the amount of carbon dioxide?

• Carbon dioxide increases

• Carbon dioxide decreases

• Carbon dioxide does not change

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the correct equation for cellular respiration?

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

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-7

The process of cellular respiration starts in the cytoplasm and ends at what organelle?

• Chloroplast

• Lysosome

• Mitochondria

Tags

NGSS.HS-LS1-7

What is the overall "goal" of cellular respiration?

• Break down food molecules to release stored energy

• Happens before plants go through photosynthesis

• A process that only occurs in animals

Tags

NGSS.MS-LS1-7