MBC 201 CBT PRACTICE TEST

1. The second stage of Glycolysis consists of ------ chemical reaction steps

2. Thiolytic cleavage of β-ketoderivative by an incoming CoA to yield acetyl CoA is catalyzed by;

3. Which of the following involves carrying genetic information from DNA for protein synthesis?

4. Splitting of Fructose 1, 6 biphosphate is catalyzed by;

5. Ketones are excellent fuels for many non hepatic tissues including;

6. Which of the following temperature best suits the growth and multiplication of transformed cells?

7. Disorders of fatty acid oxidation include;

8. Proteolytic enzymes in pancreatic juice include all but:

9. Who deduced the double-helical structure of DNA?

10. When the velocity of enzyme activity is plotted against substrate concentration, which of the following is obtained?

11. Which of the following is true about the Z-DNA helix?

12. Non pathologic forms of ketosis are due to;

13. Fatty Acid Activation is triggered by all these hormones except

14. Which of the following enzyme is used in PCR?

15. The enzymes involved in ketogenesis are

16. All but one is true about the carnitine fatty acyl carrier system

17. Which is a ketose sugar isomer?

18. The final step of production of pyruvate is catalyzed by;

19. Arrangement of nucleotides in DNA can be seen using which of the following instruments?

20. Which is true about ketone bodies?

21. The number of milligrams of KOH required to neutralize the free and combined fatty acid in one gram of a given fat is called __________

22. Which of the following mixture in aqueous solution of equimolar concentration acts as a buffer solution?

23. Which of the following membrane lipids have a direct glycosidic linkage between the head-group sugar and the backbone glycerol?

24. When compared to the first immune response to the same antigen, which of the following is not a hallmark of the secondary immune response?

25. Which of these is an allosteric enzyme?

26. Utilization of fatty acids for energy production is absent in which of these tissues

27. Which of the following is a intracellular second messengers?

28. The first step of the first stage of Glycolysis, phosporylation of glucose is catalyzed by which enzyme?

29. In which of the following, glucose residues are linked by β1 &arr; 4 glycosidic bonds?

30. Which of the following makes water a liquid at room temperature?

31. Which of the following is termed as conserved gene order?

32. Which of the following is a 39-residue hormone of the anterior pituitary gland?

33. The pro-enzyme, trypsinogen in converted to active trypsin by _______,

34. Which is not true about carnitine deficiency?

35. Which of the following catalyzes the reversible degradation of 2-phosphoglycerate to phosphoenolpyruvate?

36. The reactions in the first stage of the glycolytic pathway comprises of which of the following?

37. ATP means

38. Which of the following membranes contain low cholesterol and high cardiolipin?

39. The breakdown of one molecule of Glucose will yield ------ molecules of pyruvate

40. Glyceraldehyde 3-phosphate contains ------- carbon units