Cellular Respiration Overview

In eukaryotic cells, most ATP is produced in the

• Mitochondria

• Nucleus

• Cytoplasm

• Rough endoplasmic reticulum

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Cellular respiration is defined as

• process that releases energy from food in the presence of oxygen

• process that releases energy from food in presence of carbon dioxide

• process that releases energy from food through chemical reactions

• process that releases energy from food by breaking apart water

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What is the correct equation for cellular respiration

• 6O2+C6H12O6->6CO2+6H2O+ATP

• 6CO2+6H2O->C6H12O6+O2

• 6O2+C6H12O6->6CO2+6H2O

• 6O2+C6H12O6->6CO2+ATP

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When protons are pumped outside the matrix, across the inner membrane...

• water is made

• a concentration gradient of H⁺ ions (protons) is created

• NADH gets reduced

• CO₂ is produced

The equation represents what process?

• photosynthesis

• cellular respiration

• fermentation

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Which of the following is NOT a step in cellular respiration?

• Glycolysis

• Krebs Cycle

• Oxidative Phosphorylation

• Calvin Cycle

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What is the main function of glycolysis?

• To complete the breakdown of glucose

• To generate a proton gradient and synthesize ATP

• To split a glucose molecule in half and synthesize NADH

Where does Krebs cycle take place?

• Cytosol

• Mitochondrial Matrix

• Mitochondrial Cristae

• Stroma

• Thylakoid Membrane

The energy a cell needs is supplied by

• ATP

• Electrons

• Water

• Carbon Dioxide

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Stage 1 of cellular respiration is

• glycolysis

• Kreb's cycle

• electron transport

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