If a species is a keystone predator, then its removal from a community should

(A) Increase population size of the predator’s preferred prey

(B) decrease species diversity in the prey community

(C) decrease productivity of the predator’s preferred prey

(D) increase species diversity in the prey community

TLS Online TPP Program

#Question id: 27112

#Unit 4. Cell Communication and Cell Signaling

Occludin and claudins are the principal CAMs of

TLS Online TPP Program

#Question id: 27113

#Unit 4. Cell Communication and Cell Signaling

Junction that shows attachment via adapters to other junctions is

TLS Online TPP Program

#Question id: 27114

#Unit 4. Cell Communication and Cell Signaling

A protein called Snail that suppresses the expression of _______is associated with the epithelial-to-mesenchymal transition (EMT).

TLS Online TPP Program

#Question id: 27115

#Unit 4. Cell Communication and Cell Signaling

Vibrio cholerae releases a protease that disrupts tight junctions by degrading the

TLS Online TPP Program

#Question id: 27116

#Unit 4. Cell Communication and Cell Signaling

Identify the character that is lost by an animal cell when it gets transformed into a cancer cell.

TLS Online TPP Program

#Question id: 27117

#Unit 4. Cell Communication and Cell Signaling

Most tumors have an unique property to induce the formation of new blood vessels that invade the tumor andnourish. This process is known as