A loss-of-function mutation in _____ would have the same effect as a gain-of-function mutation in Ras.

TLS Online TPP Program

#Question id: 1472

#Unit 4. Cell Communication and Cell Signaling

Which of the following components of the immune system destroys cancerous cells by punching holes in plasma membranes and triggering apoptosis?

TLS Online TPP Program

#Question id: 1473

#Unit 4. Cell Communication and Cell Signaling

A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?

TLS Online TPP Program

#Question id: 1474

#Unit 4. Cell Communication and Cell Signaling

Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?

TLS Online TPP Program

#Question id: 1475

#Unit 4. Cell Communication and Cell Signaling

Which of the following protein in C.elegans homolog of the human Bcl-2 protein?

TLS Online TPP Program

#Question id: 1476

#Unit 4. Cell Communication and Cell Signaling

Which of the following are killer proteins required for cell death?

TLS Online TPP Program

#Question id: 1477

#Unit 4. Cell Communication and Cell Signaling

The effector proteases in the apoptotic pathway, the caspases, are so named because