Cellular Respiration Overview

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

What is the main function of Krebs cycle?

• To complete the breakdown of glucose

• To generate a proton gradient and synthesize ATP

• To split a glucose molecule in half and synthesize NADH

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NGSS.HS-LS1-7

The energy a cell needs is supplied by

• ATP
• Electrons
• Water
• Carbon Dioxide

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In eukaryotic cells, most ATP is produced in the

• Mitochondria
• Nucleus
• Cytoplasm
• Rough endoplasmic reticulum

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Anaerobic means oxygen is present

• false
• true

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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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NGSS.HS-LS1-7

Stage 1 of cellular respiration is

• glycolysis
• Kreb's cycle
• electron transport

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NGSS.HS-LS1-7

Stage 2 of cellular respiration is

• Kreb's cycle
• glycolysis
• electron transport

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NGSS.HS-LS1-7