Cellular respiration an dPhotosynthesis reQuiz

The Krebs Cycle will only start in the presence of which gas?

• CO₂

• H₂O

• O₂

• CH₄

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During which stage of cellular respiration is is the most ATP produced?

• Gycolysis

• Krebs Cycle

• Electron Transport Chain

• All stages produce the same amount

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What is cellular respiration?

• the breakdown of glucose  to release ATP
• the breakdown of glucose to release NADH
• the breakdown of glucose to release FADH
• the breakdown of glucose to release carbon

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Which statement best compares aerobic and anaerobic respiration? 

• Less ATP is generated during anaerobic respiration than during aerobic respiration. 
• More water is generated during anaerobic respiration than during aerobic respiration. 
• More oxygen is generated during anaerobic respiration than during aerobic respiration. 
• Less lactic acid is generated during anaerobic respiration than during aerobic respiration. 

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Muscle cells that are used during heavy exercise often do not receive enough oxygen for energy production.  What waste product builds up in muscle cells resulting in soreness?

• water
• alcohol
• carbon dioxide
• lactic acid

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When glycolysis occurs,

• a molecule of glucose is split
• two pyruvate are made
• some ATP is produced
• all of these

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The process of cellular respiration 

• is performed only by organisms that are incapable of photosynthesis
• is performed by autotrophs and heterotrophs
• occurs before plants are able to carry out photosynthesis
• occurs only in animals

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How are cellular respiration and photosynthesis related, in terms of energy?

• The energy captured in photosynthesis is used to power cellular respiration.
• The energy transformed in cellular respiration is used to power photosynthesis.
• Photosynthesis and respiration perform the same task in terms of energy transformation.
• Energy is not involved in either photosynthesis or cellular respiration.

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Under anaerobic conditions yeast release

• oxygen

• carbon monoxide

• lactic acid

• ethyl alcohol

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The Kreb cycle usable products include all of the following except

• ATP

• NADH electron carrier

• H ions

• CO₂