8.L.5: Molecular Biology & Energy

8.L.5: Molecular Biology & Energy

8.L.5 Understand the composition of various substances as it relates to their ability to serve as a source of energy and building materials for growth and repair of organisms.

Essential Questions:

• How does food provide the energy and the molecules needed for building materials, growth and survival of all organisms?

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Open Ended

What is the major source of energy on Earth? (Hint 3 letter word)

Multiple Select

Photosynthesis Equation : 6CO2 + 6H2O sunlight---→ C6H12O6 + 6O2

Check the 3 things needed by plants for photosynthesis? These are called as reactants

• Carbon Dioxide

• Water

• Sunlight

• Oxygen

Multiple Select

Photosynthesis Equation : 6CO2 + 6H2O sunlight---→ C6H12O6 + 6O2

These are formed as a result of photosynthesis

• Glucose

• Carbon Dioxide

• Oxygen

• Water

Multiple Select

Check off which organisms undergo cellular respiration

• Plants

• Humans

• Dogs

• Cats

Multiple Select

Cellular Respiration Equation: C6H12O6 + 6O2 → 6CO2 + 6H2O + energy(ATP)

What are the products of cellular respiration?

• ATP energy

• Oxygen

• Carbon Dioxide

• Water

Poll

When are we taking the test on Unit 5 Where Does energy Come From?

• I don't know

• Friday

• Today