Biochemistry

Practice MCQs under Biochemistry. 448 available Open paginated MCQ list →

Questions

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1.A rise in pyruvate and lactate levels is typically observed in the deficiency of which vitamin?

2.What is the primary product formed when glycogen is broken down?

3.Which of the following is not classified as an oligosaccharide sugar?

4.How many ATP molecules are produced from a single acetyl Co-A molecule?

5.Which of the following processes does NOT occur within the mitochondria?

6.Identify the compound that is not generated by the hexose monophosphate (HMP) shunt pathway.

7.Which of the following statements about glucose-6-phosphate dehydrogenase deficiency is NOT correct?

8.Why is muscle glycogen unable to increase blood glucose levels upon breakdown?

9.Which enzyme deficiency is most commonly responsible for causing galactosemia?

10.Which form of glycogen storage disease is commonly associated with elevated uric acid levels in the blood?

11.McArdle's disease results from a lack of which enzyme?

12.Which of the following enzymes does not participate in the glycolytic pathway?

13.Which metabolic pathway is primarily regulated by the enzyme phosphofructokinase?

14.Which TCA cycle intermediate plays a key role in the detoxification of ammonia within the brain?

15.During the TCA cycle, what compound is formed from citrate after the removal of a water molecule?

16.During the TCA cycle, at which step does substrate-level phosphorylation take place?

17.Which of the following conversions correctly corresponds to the production of one ATP molecule?

18.Which enzyme catalyzes the initial committed step in the glycolytic pathway?

19.What is the final compound produced by glycolysis when oxygen is absent?

20.Identify the sugar that does not act as a reducing agent among the following options:

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