Medical MCQs with Answers

This is medical MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

1. 1111 In TCA cycle, citrate is converted in to after losing a molecule of H2O_____________?
   

   1. Isocitrate

   2. Cisaconitate

   3. Oxalocetate

   4. Glutarate

   See Answer

   Added By: Admin

   Answer

   : Cisaconitate

   Explanation

   :
   N/A

2. 1112 Which metabolite of TCA cycle is used in detoxification of ammonia in brain_____________?
   

   1. Alpha ketoglutarate

   2. Ornithine

   3. Oxalocetate

   4. Glycine

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   Added By: Admin

   Answer

   : Alpha ketoglutarate

   Explanation

   :
   N/A

3. 1113 Phosphofructokinase is the key enzyme of______________?
   

   1. Glycolysis

   2. Gluconeogenesis

   3. Beta oxidation

   4. TCA cycle

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   Added By: Admin

   Answer

   : Glycolysis

   Explanation

   :
   N/A

4. 1114 An enzyme not involved in glycolysis is______________?
   

   1. Enolase

   2. Phosphoglycero mutase

   3. Aldolase

   4. Glycerophosphate dehydrogenase

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   Added By: Admin

   Answer

   : Glycerophosphate dehydrogenase

   Explanation

   :
   N/A

5. 1115 In which type of glycogen storage disease is hyper uricemia a feature ?
   

   1. I

   2. II

   3. III

   4. IV

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   Answer

   : I

   Explanation

   :
   N/A

6. 1116 McArdles disease is due to the deficiency of_____________?
   

   1. Glucose 1 phosphatase

   2. Glucose 1,6 phosphatase

   3. Glucose 6 phosphatase

   4. Myophosphorylase

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   Answer

   : Myophosphorylase

   Explanation

   :
   N/A

7. 1117 Galactosemia commonly is due to deficiency of_____________?
   

   1. Galactose 1 phosphatase uridyl transferase

   2. Galactose 1 phosphatase

   3. Glucose 1 phosphatase

   4. Glucose 6 phosphatase

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   Answer

   : Galactose 1 phosphatase uridyl transferase

   Explanation

   :
   N/A

8. 1118 Blood glucose level cannot be augmented by mobilization of muscle glycogen due to lack of_____________?
   

   1. G-6-P dehydrogenase

   2. G-6-P phydrogenase

   3. Aldolase

   4. Glucokinase

   See Answer

   Added By: Admin

   Answer

   : G-6-P phydrogenase

   Explanation

   :
   N/A

9. 1119 All are true regarding glucose 6 phosphate deficiency except______________?
   

   1. Hyperuricemia

   2. Hyperglycemia

   3. Defective cori cycle

   4. Increased mobilization of glycogen from liver

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   Added By: Admin

   Answer

   : Hyperglycemia

   Explanation

   :
   N/A

10. 1120 Which of the following is not a product of HMP shunt_____________?
    

    1. NADPH

    2. D fructose 6 phosphate

    3. D sedoheptulose 5 phosphate

    4. D glyceraldehyde 3 phosphate

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    Added By: Admin

    Answer

    : D sedoheptulose 5 phosphate

    Explanation

    :
    N/A