In staphylococcal food poisoning and toxic shock syndrome, exotoxins produced by the pathogens function as superantigens, which can activate all T cells. 

TLS Online TPP Program

#Id: 2547

#Unit 13. Methods in Biology

Primer sequence also· affects PCR efficiency. For example, if the primers used for PCR have complementary regions, primer dimers will be formed, and PCR efficiency will markedly decline.

TLS Online TPP Program

#Id: 1852

#Unit 3. Fundamental Processes

The CTD contains a series of repeats of the heptapeptide sequence: Tyr-Ser-Pro-Thr-Ser-Pro-Ser. 

TLS Online TPP Program

#Id: 9165

#Unit 11. Evolution and Behavior

TLS Online TPP Program

#Id: 1004

#Unit 5. Developmental Biology

Gurken-Torpedo signal specifies dorsalized follicle cells.

TLS Online TPP Program

#Id: 4900

#Unit 13. Methods in Biology

It can be used to determine if two sets of data are significantly different from each other and is most applied when the test statistic would follow a normal distribution if the value of a scaling term in the test statistic were known.