C8 having two peptide chains: C8β and C8αϒ. Binding of C8β with C5b67 complex causes conformational change in the C8 dimer such that hydrophobic domain of C8αϒ can insert into the interior of the phospholipid membrane.

TLS Online TPP Program

#Id: 4279

#Unit 12. Applied Biology

Cell viability is calculated as the number of viable cells divided by the total number of cells.

TLS Online TPP Program

#Id: 4281

#Unit 12. Applied Biology

The best method for cryopreserving cultured cells is storing them in liquid nitrogen in complete medium in the presence of a cryoprotective agent such as dimethylsulfoxide (DMSO) or glycerol

TLS Online TPP Program

#Id: 4535

#Unit 12. Applied Biology

Conventional vaccines consist of whole pathogenic organisms, which may either be killed or live.

TLS Online TPP Program

#Id: 4536

#Unit 12. Applied Biology

In live vaccines, the virulence of pathogens is greatly reduced(attenuation).

TLS Online TPP Program

#Id: 4537

#Unit 12. Applied Biology

Recombinant vaccines

TLS Online TPP Program

#Id: 4538

#Unit 12. Applied Biology

Subunit vaccines contain only specific protein from a pathogenic organism. For a virus, this protein is often the coat protein.