Biology JournalBiology Journal

Ch 5Ch 5

Define autotrough and Define autotrough and heterotroughheterotrough

Autotrough: makes its own food.Autotrough: makes its own food. Heterotrough: eats food.Heterotrough: eats food.

Write the equations for Write the equations for photosynthesis and cellular photosynthesis and cellular

respiration.respiration. PhotosynthesisPhotosynthesis

6CO6CO22 + 6H + 6H22O O LIGHT LIGHT C C66HH1212OO66 + 6O + 6O22

Carbon dioxide + water Carbon dioxide + water light light glucose + oxygen glucose + oxygen

Cellular RespirationCellular Respiration CC66HH1212OO66 + 6O + 6O22 6CO 6CO22 + 6H + 6H22O O Glucose + oxygen Glucose + oxygen carbon dioxide + water carbon dioxide + water

They are opposite reactions!!They are opposite reactions!!

What is a thylakoid?What is a thylakoid?

A membrane system found within A membrane system found within chloroplasts that contains the chloroplasts that contains the components for photosynthesiscomponents for photosynthesis

From what molecule do From what molecule do plants take oxygen from?plants take oxygen from?

Water: HWater: H22OO

What are the reactants of What are the reactants of cellular respiration? cellular respiration?

Glucose and oxygenGlucose and oxygen

Contrast anaerobic vs. Contrast anaerobic vs. aerobic.aerobic.

Anaerobic = without oxygenAnaerobic = without oxygen Aerobic = with oxygenAerobic = with oxygen

When electrons of a When electrons of a chlorophyll molecule a chlorophyll molecule a

raised to a higher energy raised to a higher energy level, where do they go?level, where do they go?

They enter an electron transport They enter an electron transport chain.chain.

The final electron acceptor The final electron acceptor in aerobic respiration is…in aerobic respiration is…

oxygenoxygen

During which phase of During which phase of cellular respiration is cellular respiration is

carbon dioxide produced?carbon dioxide produced?

The Krebs CycleThe Krebs Cycle