If cells that have incorporated a high level of BrdU are exposed to light, they will photolyse; this has been used to selectively kill newly dividing cells.

TLS Online TPP Program

#Id: 4514

#Unit 13. Methods in Biology

CSIR-PYQ Concept

Even-numbered electrodes (2,4,6,8) refer to electrode placement on the right side of the head.

TLS Online TPP Program

#Id: 4515

#Unit 13. Methods in Biology

TLS Online TPP Program

#Id: 4516

#Unit 13. Methods in Biology

The normal EEG comprises waves with various amplitudes and frequencies.

TLS Online TPP Program

#Id: 4517

#Unit 13. Methods in Biology

The range of frequencies are between 1 to 30 Hz and amplitudes will vary between 20 to 100 μV. 

TLS Online TPP Program

#Id: 4518

#Unit 13. Methods in Biology

Waves are divided in various groups:

Alpha

Beta 

Delta  

Theta

Gamma 

TLS Online TPP Program

#Id: 4519

#Unit 13. Methods in Biology