Advanced Chapter 7 Review

Which phase of the Calvin cycle uses ATP and NADPH to reduce 3-phosphoglycerate into G3P?

• Carbon fixation

• Carbon reduction

• RuBP regeneration

• Oxygen production

What is the first step of the Calvin cycle?

• Reduction of 3-phosphoglycerate

• Regeneration of RuBP

• Fixation of carbon dioxide by RuBisCO

• Production of glucose

Which molecule acts as the primary electron carrier in the light-dependent reactions of photosynthesis?

• NADPH

• ATP

• RuBP

• FADH2

In cellular respiration, which molecule is produced at the end of glycolysis and serves as a substrate for the citric acid cycle?

• Acetyl-CoA

• Glucose

• ATP

• Water

Tags

NGSS.HS-LS1-7

What are the byproducts of the Krebs cycle?

• ATP, CO2, NADH, FADH2

• Glucose and oxygen

• Pyruvate and NADPH

• Water and oxygen

Tags

NGSS.HS-LS1-7

Which of the following correctly describes the products of the light-dependent reactions?

• Glucose, water, and oxygen

• ATP, NADPH, and oxygen

• RuBP, G3P, and ATP

• NADH, ATP, and CO2

What is the role of water in the light-dependent reactions of photosynthesis?

• To absorb sunlight

• To provide electrons and hydrogen ions

• To generate glucose

• To store oxygen

Which phase of cellular respiration produces the most NADH and FADH2 molecules?

• Glycolysis

• Citric acid cycle

• Electron transport chain

• Fermentation

What is the net equation for glycolysis?

• Glucose + 2NAD⁺ + 2ADP → 2Pyruvate + 2NADH + 2ATP

• Glucose + O2 → 6CO2 + 6H2O + ATP

• Glucose + 2ATP → 2Lactic acid + 4ATP

• Glucose + 6O2 → 6CO2 + 6H2O

Which of the following steps directly generates ATP in the citric acid cycle?

• Conversion of isocitrate to alpha-ketoglutarate

• Substrate-level phosphorylation of ADP

• Oxidation of FADH2

• Regeneration of oxaloacetate

Tags

NGSS.HS-LS1-7