Lect 14 Cellular Respiration

What is the overall reaction for cellular respiration as shown in the document?

• C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂O + ~(30-32) ATP

• C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂O + ~(20-22) ATP

• C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂O + ~(40-42) ATP

• C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂O + ~(10-12) ATP

Tags

NGSS.HS-LS1-7

What type of reaction is cellular respiration considered to be?

• Combustion reaction

• Redox reaction

• Synthesis reaction

• Decomposition reaction

Tags

NGSS.HS-LS1-7

In a redox reaction, what are the two processes that are always coupled together?

• Combustion and synthesis

• Oxidation and reduction

• Decomposition and synthesis

• Precipitation and neutralization

What is a characteristic of redox reactions as described in the text?

• They always involve a net gain of electrons.

• They always involve a net loss of electrons.

• They can show a change in how electrons are shared.

• They do not involve any change in electron sharing.

Tags

NGSS.HS-PS1-1

What is released during the transfer of electrons in chemical reactions involving organic molecules?

• Energy

• Water

• Carbon dioxide

• Oxygen

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NGSS.HS-PS1-4

What is the released energy from the oxidation of organic molecules used for?

• To synthesize ATP

• To produce glucose

• To create proteins

• To generate lipids

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

In the chemical equation C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + Energy, what happens to C6H12O6?

• It becomes oxidized

• It becomes reduced

• It remains unchanged

• It forms ATP

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What is the role of electron carriers in cellular respiration and photosynthesis?

• They produce glucose.

• They shuttle electrons to electron transport chains.

• They break down ATP.

• They store oxygen.

Tags

NGSS.HS-LS1-7

Which of the following is an electron carrier?

• ATP

• Glucose

• NADH

• Oxygen

Which of the following pairs are electron carriers?

• ATP, ADP

• NADP+, NADPH

• Glucose, Fructose

• Oxygen, Carbon Dioxide