In TCA cycle substrate level phosphorylation occurs at____________?

Related Mcqs:

1. In TCA, substrate level phospherylation takes place in______________?

   A. Alpha ketoglutrate to succinyl CoA
   B. Succinyl CoA to Succinate
   C. Succinate to fumarate
   D. Oxalocetate to citrate

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

   A. Isocitrate
   B. Citrate
   C. Succinate
   D. Fumarate

3. What high energy phosphate compound is formed in the citric acid cycle through substrate level phosphorylation______________?

   A. ATP
   B. TTP
   C. ITP
   D. GTP

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

   A. Isocitrate
   B. Cisaconitate
   C. Oxalocetate
   D. Glutarate

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

   A. Alpha ketoglutarate
   B. Ornithine
   C. Oxalocetate
   D. Glycine

6. Acetyl Co-A acts as a substrate for all the enzymes except______________?

   A. HMG-Co A synthase
   B. Malic enzyme
   C. Malonyl CoA synthetase
   D. Fatty acid synthetase

7. The first macroscopic indication of morphologic development of primary incisors approximately at____________?

   A. 11 weeks in utero
   B. 14 weeks in utero
   C. 16 weeks in utero
   D. 6 weeks in utero

8. The enamel of the posterior teeth is thickest at____________?

   A. Cervical third of buccal surface
   B. Middle third of buccal surface
   C. Middle third of lingual surface
   D. Occlusal surface

9. calcification in enamel starts at____________?

   A. Enamel matrix
   B. Root
   C. CEJ
   D. DEJ

10. Kreb’s cycle occurs in _________ conditions?

    A. Aerobic
    B. Anaerobic
    C. Microaerophilic
    D. Aerobic and anaerobic