Cholera toxin, secreted by Vibrio cholerae Catalyze a covalent modification of the Gαs protein Inhibit GAP activity.

TLS Online TPP Program

#Id: 4046

#Unit 2. Cellular Organization

In the case of human chromosomes, approximately 300 G bands can usually be distinguished during metaphase. A larger number of G bands (in the range of 800) can be observed in prometaphase chromosomes because they are more extended than metaphase chromosomes.

TLS Online TPP Program

#Id: 9896

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 473

#Unit 2. Cellular Organization

A mutation that confers a more advantageous phenotype to an organism, relative to Individuals in the same population without the mutation, is positive selection of that organism.

TLS Online TPP Program

#Id: 9097

#Unit 4. Cell Communication and Cell Signaling

In response to elevated cytosolic Ca²+ 

PKC is recruited to the plasma membrane, where it is activated by DAG

TLS Online TPP Program

#Id: 9003

#Unit 6. System Physiology – Plant