31. It is a potential source of energy for cellular activities?
A. C – N Bond
B. C – O Bond
C. C – H Bond
D. C – P Bond
32. Which of the following are being used as bio Pesticides?
A. Fungi
B. Bacteria
C. Viruses
D. Algae
33. How much of the cytoplasm of red blood cells have hemoglobin?
A. 91%
B. 93%
C. 95%
D. 97%
34. Hepatic portal veins carry blood from?
A. Alimentary Canal
B. Liver
C. Kidneys
D. Lungs
35. The canal between the kidney and the urinary bladder is named as?
A. Ureter
B. Renal Tube
C. Nephron
D. None of the above
36. Cell fractionation involves separation of various components of a cell by:
A. Electrochemical gradient
B. Hydrogen Ion gradient
C. Density gradient
D. Both A and B
37. Broth is a nutrient medium:
A. Semisolid
B. Liquid
C. Solid
D. Gaseous
38. Agar is a gelatinous substance obtained from:
A. Marine and Algae
B. Brown Algae
C. Blue-green Algae
D. Green Algae
39. Induction of root in callus required treatment of:
A. High Auxin and low cytokinin ratio
B. Low Auxin and high cytokinin ratio
C. Low Auxin and low cytokinin ratio
D. High Auxin and High cytokinin ratio
40. The following method is used to measure turbidity in a suspension:
A. Chromatography
B. Spectrophotometry
C. Electrophoresis
D. Micrometry
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