Practice Questions

TLS Online TPP Program

#Question id: 19458

How phase contrast and DIC microscopy are used to image live cells and unstained tissues?

#SCPH01 Biochemistry

Take advantage of differences in the contrast and thickness of cellular materials
Take advantage of differences in the refractive index and thickness of cellular materials
Live cells show bioluminiscence
Take advantage of differences in chromosomes

More Questions

#Question id: 1743

#SCPH01 Biochemistry

The main costimulatory signal for activation of resting T-cells is provided by ligation of:

#Question id: 1743

#SCPH05 I Biotechnology

The main costimulatory signal for activation of resting T-cells is provided by ligation of:

#Question id: 1744

#SCPH01 Biochemistry

Which of the following events occurs earliest in T-cell signaling?

#Question id: 1744

#SCPH05 I Biotechnology

Which of the following events occurs earliest in T-cell signaling?

#Question id: 1745

#SCPH01 Biochemistry

On injection into mice, bovine serum albumin conjugated with dinitrophenol (DNP) behaves as a:

#Question id: 1745

#SCPH05 I Biotechnology

On injection into mice, bovine serum albumin conjugated with dinitrophenol (DNP) behaves as a: