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The difference between gram positive and negative bacteria lies in their_______________?

  • (A)  cell wall
  • (B)  cell membrane
  • (C)  Nuclear material
  • (D)  Mesosomes
Submitted By :Ali Uppal


The commonest method of detection of diptheria carriers is_______________?

  • (A)  Schick test
  • (B)  Dick test
  • (C)  Casoni’s test
  • (D)  Charles’ test
Submitted By :Ali Uppal


In TCA cycle or tricarboxylic acid cycle, which is first formed________________?

  • (A)  Isocitrate
  • (B)  Citrate
  • (C)  Succinate
  • (D)  Fumarate
Submitted By :Ali Uppal


Kreb’s cycle does not occur in______________?

  • (A)  Muscle
  • (B)  RBC
  • (C)  Heart
  • (D)  All of the above
Submitted By :Ali Uppal


Which one of the following is the correct sequential order in which the given enzymes of kreb’s cycle are formed after a molecule of acetyl CoA______________?

  • (A)  Citrate, Oxalocetate, Ketoglutarate
  • (B)  Ketoglutarate, Oxalocetate, Citrate
  • (C)  Citrate, Ketoglutarate, Oxalocetate
  • (D)  Oxalocetate, Ketoglutarate, Citrate
Submitted By :Ali Uppal


Inhibition of glycolysis by O2 is known a_____________?

  • (A)  Muni effect
  • (B)  Pasteur effect
  • (C)  Hill reaction
  • (D)  Gluconeogenesis
Submitted By :Ali Uppal


In glycolysis ATP is produced by the following enzyme______________?

  • (A)  Hexokinase
  • (B)  Phosphoglycerate kinase
  • (C)  Enolase
  • (D)  Phosphohexose isomerase
Submitted By :Ali Uppal


The main pathways of metabolism in brain are______________?

  • (A)  Glycolysis and citric acid cycle
  • (B)  Glycogenolysis and Gluconeogenesis
  • (C)  Embden-Meyerhof Pathway and H.M.P shunt
  • (D)  Glycogenolysis and Citric and cycle
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Step in HMP pathway requiring TPP_____________?

  • (A)  G6 PD
  • (B)  6 phosphogluconate dehydrogenase
  • (C)  Transketolase
  • (D)  Transaldolase
Submitted By :Ali Uppal