The Krebs Cycle Occurs in the Mitochondria

question 16

Multiple Choice

The Krebs cycle occurs in the mitochondria.There are nine biochemical reactions involved in the Krebs cycle and they are highly ordered.Select the correct order from the following choices.Note these are abbreviated and do not show NAD,ADP,ATP,FAD,or water.

• A)Acetyl - CoA joins the Krebs cycle and unites with oxaloacetate forming citrate which forms beta-ketoglutarate which forms succinyl - CoA which forms succinate which forms fumarate which forms malate which forms oxaloacetate
• B)Acetyl - CoA joins the Krebs cycle and unites with oxaloacetate forming citrate which forms alpha-ketoglutarate which forms succinyl - CoA which forms succinate which forms malate which forms fumarate which forms oxaloacetate
• C)Acetyl - CoA joins the Krebs cycle and unites with oxaloacetate which forms alpha-ketoglutarate forming citrate which forms succinyl - CoA which forms succinate which forms fumarate which forms malate which forms oxaloacetate
• D)Acetyl - CoA joins the Krebs cycle and unites with oxaloacetate forming citrate which forms isocitrate which forms alpha-ketoglutarate which forms succinyl - CoA which forms succinate which forms fumarate which forms malate which forms oxaloacetate

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Definitions:

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A response given to a question or statement, often used in both verbal and written communication.

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Arbitrator

A neutral third party who resolves disputes outside the court, whose decision the disputing parties agree to abide by.

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