Coenzyme forms are correctly matched except_____________?

Related Mcqs:

1. Which of the following is correctly matched with the forms of extravasation hemorrhages______________?

   A. Ecchymosis – large extravasation of blood in to the skin and mucous membrane
   B. Purpura – small areas (1cm) of hemorrhage in to the skin and mucous membrane
   C. petechiae – small pin point hemorrhages
   D. All of the above

2. Which of the following is correctly matched ?

   A. Isocitrate to oxalo succinate -1 ATP is formed
   B. Succinyl CoA to succinate -1 ATP is formed
   C. Succinate to furmarate -1 ATP is formed
   D. Malate to oxaloacetate -1 ATP is formed

3. Which of the following are correctly matched ?

   A. Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturally
   B. Injection of antibodies (Hepatitis) is artificially acquired passive immunity
   C. Antigenic stimulus given by vaccine (polio) is artificial active immunity
   D. All of the above

4. Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

   A. Isocitrate dehydrogenase
   B. Homocyteine methyl transferase
   C. Glycogen synthase
   D. G-6-P dehydrogenase

5. Coenzyme A contains which of the following vitamins_______________?

   A. Biotin
   B. Pyridoxine
   C. Pantothenic acid
   D. Niacin

6. Enzyme + coenzyme constitutes_____________?

   A. Apoenzyme
   B. Proenzyme
   C. Protoenzyme
   D. Holoenzyme

7. Coenzyme responsible for single carbon transfer is______________?

   A. Acetyl co enzyme A
   B. Biotin
   C. THF4
   D. Pyridoxine

8. Coenzyme, in an enzymatic reaction usually functions to_____________?

   A. Activate the substrate
   B. Increase the active sites of apoenzyme
   C. Enhance the specificity of apoenzyme
   D. Accept one of the cleavage products

9. Which of the following enzymes use NADP as coenzyme ________________?

   A. Glyceraldehyde 3 phosphate dehydrogenase
   B. Lactate dehydrogenase
   C. Glucose 6-Phosphate dehydrogenase
   D. Beta hydroxy acyl CoA dehydrogenase

10. All of the following are true about manifestations of vitamin E deficiency except_____________?

    A. Hemolytic anemia
    B. Posterior column abnormalities
    C. Cerebellar ataxia
    D. Autonomic dysfunctions