Biochemistry MCQs Exam 2- PMU 2nd Year

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The enzymes that catalyze oxidation and reduction reactions belong to class 1- oxidoreductases. Which are the subclasses of this class

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Which enzymes play major role in the formation of energy in the respiratory chain:

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Which of the following vitamins is not part of the multienzyme pyruvate dehydrogenase (PDH) complex?

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Which of the following is TRUE:

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Which of the following is TRUE:

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Which of the following redox systems are not part of the respiratory chain:

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Which of the following enzymes catalyze the reduction of O2 to H2O

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Which of the following drugs and chemicals inhibit the electron transport in the respiratory chain:

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Which of the following about ATP synthase is TRUE:

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Which of the following about citric acid cycle is TRUE:

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Which of the following enzymes participate in citric acid cycle:

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Which of the following drugs and chemicals act as inhibitors of the electron transport in the respiratory chain:

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Which of the following about citric acid cycle is TRUE:

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Which of the following metabolites are not intermediates of the citric acid acid cycle:

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Which of the following about α-ketoglutarate dehydrogenase complex is TRUE:

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What is this?

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Which of the following cytochromes are not part of the mitochondrial respiratory chain:

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Which of the following statements about respiratory chains are true?

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Which of the following about Krebs cycle are true?

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How many molecules of ATP will be provided by succinate dehydrogenase reaction from Krebs cycle?

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Examples of oxidative phosphorylation at substrate level are:

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Which of the following statements oxidoreductases of biological oxidation are true?

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All the cytochromes contain as prosthetic group

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ADP/ATP system plays a key role in bioenergetics because:

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Which of the following component of respiratory chain act as H+ pumps?

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Which of the following statements about Pyruvate dehydrogenase complex are true

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Which of the following act as uncouplers of the respiratory chain:

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Which of the following about ATP synthase is TRUE:

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Which of the following enzymes participate in citric acid cycle:

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Which of the following about citric acid cycle represent its amphibolic role:

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Which of the following are high energy compounds:

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Which of the following vitamins is not part of the multi-enzyme pyruvate dehydrogenase (PDH) complex?

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What is this?

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Which of the following is TRUE:

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Respiratory chain:

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Energy can be created in reactions catalyzed by:

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Oxidative phosphorylation:

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Which of the following statements about Pyruvate dehydrogenase complex are true?

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Which of the following about the processes of oxidation and reduction is true:

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Which of the following is low energy phosphate

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Which of the following about FAD and FMN is true?

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Which of the following is true?

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How many molecules of ATP are synthesized in the citric acid cycle per turn?

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Complex 3 of the respiratory chain

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How many molecules of NAD are reduced per turn in the citric acid cycle?

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Which of the following is true?

Biochemistry Exam 2- PMU 2nd Year

Biochemistry MCQs Exam 2- PMU 2nd Year

The enzymes that catalyze oxidation and reduction reactions belong to class 1- oxidoreductases. Which are the subclasses of this class

Which enzymes play major role in the formation of energy in the respiratory chain:

Which of the following vitamins is not part of the multienzyme pyruvate dehydrogenase (PDH) complex?

Which of the following is TRUE:

Which of the following is TRUE:

Which of the following redox systems are not part of the respiratory chain:

Which of the following enzymes catalyze the reduction of O2 to H2O

Which of the following drugs and chemicals inhibit the electron transport in the respiratory chain:

Which of the following about ATP synthase is TRUE:

Which of the following about citric acid cycle is TRUE:

Which of the following enzymes participate in citric acid cycle:

Which of the following drugs and chemicals act as inhibitors of the electron transport in the respiratory chain:

Which of the following about citric acid cycle is TRUE:

Which of the following metabolites are not intermediates of the citric acid acid cycle:

Which of the following about α-ketoglutarate dehydrogenase complex is TRUE:

What is this?

Which of the following cytochromes are not part of the mitochondrial respiratory chain:

Which of the following statements about respiratory chains are true?

Which of the following about Krebs cycle are true?

How many molecules of ATP will be provided by succinate dehydrogenase reaction from Krebs cycle?