Some of the regions in the eye lack color, whereas others are red. This is because the white gene (required to develop red pigment) was inactivated by adjacent heterochromatin in some cells, but remained active in others.

TLS Online TPP Program

#Id: 915

#Unit 13. Methods in Biology

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: 623

#Unit 2. Cellular Organization

Dual hairpin formation take place due to ribosome fall from UGA

TLS Online TPP Program

#Id: 2490

#Unit 13. Methods in Biology

SDS (H3C-(CH2 )10 –CH2 -OSO3 – Na+ ) is an anionic detergent used to create negative on sample  On average, one SDS molecule binds for every two amino-acid residues.

TLS Online TPP Program

#Id: 6786

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 1370

#Unit 4. Cell Communication and Cell Signaling

Binding resembles the insertion of a two-pronged “plug”—the phosphotyrosine and isoleucine side chains of the peptide—into a two-pronged “socket” in the SH2 domain.