The bacterium Streptococcus pyogenes, for example, expresses cell-wall proteins called M antigens. Antibodies produced to streptococcal M antigens have been shown to cross-react with several myocardial and skeletal muscle proteins and have been implicated in heart and kidney damage following streptococcal infections. 

TLS Online TPP Program

#Id: 10503

#Unit 4. Cell Communication and Cell Signaling

In C. elegans BH3-only protein EGL-1 initiate apoptosis by binding to and inactivating CED-9

TLS Online TPP Program

#Id: 10290

#Unit 4. Cell Communication and Cell Signaling

T-Cell Development

1.Commitment

2.antigen receptor gene rearrangements

3.The selection and expansion of cells (β-selection

TLS Online TPP Program

#Id: 2102

#Unit 8. Inheritance Biology

Deletion include,

a. Terminal deletion

b. Intercalary/interstitial deletion 

c. Microdeletion

TLS Online TPP Program

#Id: 9134

#Unit 10. Ecological Principles

Enslaver parasite - Many parasites induce changes in the behavior or color of one host, making that host more susceptible to being eaten by a second host.

TLS Online TPP Program

#Id: 6625

#Unit 8. Inheritance Biology

Two type of recombination

Inter chromosomal recombination

Intra chromosomal recombination