Most commonly, the ratio of PSII to PSI is about 1.5:1, but it can change when plants are grown in different light conditions.

TLS Online TPP Program

#Id: 4540

#Unit 12. Applied Biology

For subunit vaccine, a eukaryotic cloning host is always used because the recombinant proteins produced by bacteria are nonglycosylated, and glycosylation is necessary for the proteins to be immunologically active.

TLS Online TPP Program

#Id: 4541

#Unit 12. Applied Biology

The first recombinant subunit vaccine approved for use in humans (against hepatitis B) was made in yeast.

TLS Online TPP Program

#Id: 4542

#Unit 12. Applied Biology

DNA vaccines use the DNA of a pathogen to elicit an immune response.

TLS Online TPP Program

#Id: 4543

#Unit 12. Applied Biology

DNA is more stable than live vaccines, which avoids the need for refrigeration.

TLS Online TPP Program

#Id: 4544

#Unit 12. Applied Biology

TLS Online TPP Program

#Id: 4545

#Unit 12. Applied Biology

Polyvalent vaccine a vaccine that immunizes against more than one disease.