Cell Energy

How do the equations for photosynthesis and cellular respiration relate to each other?

• They are the same.
• They are opposites.
• They are completely different reactions.

Tags

NGSS.HS-LS2-5

Plants have chloroplasts to carry out photosynthesis, but animals do not.  Which organisms have mitochondria to carry out cellular respiration?

• animals
• plants
• both
• neither

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Cellular respiration produces _______ molecules that directly power many processes within the cell.

• glucose
• ATP
• sunlight
• O₂

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What are reactants in photosynthesis?

• oxygen and carbon dioxide
• carbon dioxide and water
• glucose and sunlight
• sunlight and oxygen

Tags

NGSS.MS-LS1-6

What are reactants in cellular respiration?

• oxygen and carbon dioxide
• carbon dioxide and water
• glucose and oxygen
• sunlight and oxygen

Tags

NGSS.HS-LS1-7

What are products in photosynthesis?

• oxygen and carbon dioxide
• carbon dioxide and water
• glucose and oxygen
• sunlight and oxygen

Tags

NGSS.MS-LS1-6

In which eukaryotic organelles does photosynthesis occur?

• mitochondria

• stomata

• xylem

• chloroplast

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following is the correct equation for PHOTOSYNTHESIS?

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

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which bond of the ATP molecule is broken in order to release energy?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-4

The amount of energy needed to make a chemical reaction start:

• deactivation energy

• activation energy

• start-up energy

• reaction energy

Tags

NGSS.HS-PS1-4