Question83:-For studying protein dynamics in live cells fluorescence recovery after photobleaching (FRAP) is used. It is
based on

A:-Rapid image acquisition of live cells
B:-Mobility of particular fusion protein
C:-Reversible photobleaching of fluorescent protein
D:-Irreversible photobleaching of fluorescent protein
Correct Answer:- Option-B
Question84:-Which combination of ligand and target molecule is wrongly written about affinity chromatography?
A:-Antibody-antigen
B:-Hormone-receptor
C:-Avidin-biotin
D:-Lectin-immunoglobulin
Correct Answer:- Option-D
Question85:-Which of the following dye is used for staining denatured linear RNA during electrophoresis?
A:-Ethydium bromide
B:-Bromophenol blue
C:-Commassie brilliant blue
D:-Acridine orange
Correct Answer:- Option-D
Question86:-Fundamental vibrational motions are studied in
A:-IR spectroscopy
B:-UV-Vis spectroscopy
:-Circular dichroism
D:-Mass spectrometry
Correct Answer:- Option-A
Question87:-Diapedesis is
A:-An increase in diameter of blood vessels
B:-An increase in capillary permeability
C:-Emigration of phagocytes through the gap between endothelial cells to inflammation site
D:-Adherence of cells to the endothelial wall
Correct Answer:- Option-C
Question88:-Half life of *"*{14}C"* is about 5760 years. After how many years will you get about 3% of the original
activity?
A:-5760 years
-17280 years
C:-28800 years
D:-34560 years
Correct Answer:- Option-C
Question89:-The separation of plasma proteins by electrophoresis is commonly carried out at pH

8:-8.6
C:-7.4
D:-6.5
Correct Answer:- Option-B
Question90:-Which of the following does not participate in antioxidant defense system?
A:-SOD
B:-Catalase
C:-Glutathione
D:-Glucokinase
Correct Answer:- Option-D
Question91:-The enzyme present in Indian cobra venom, responsible for mediating toxic effect, is
A:-Proteinases
B:-Nucleases
C:-Phospholipase
D:-Carbohydrases
Correct Answer:- Option-C
Question92:-Telomerase
A:-is a ribonucleoprotein
B:-is a RNA dependent DNA polymerase