TLS Online TPP Program

#Id: 7611

#Unit 5. Developmental Biology

Polyspermy occurs more frequently in mouse eggs bearing mutant ZP2 that cannot be cleaved by ovastacin

TLS Online TPP Program

#Id: 833

#Unit 4. Cell Communication and Cell Signaling

Hemibiotrophy where the pathogen initially keeps cells alive but at later stages of the infection, kills them.

TLS Online TPP Program

#Id: 6629

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 6563

#Unit 7. System Physiology – Animal

The glucagon receptor, found primarily on liver cells, is coupled to the Gαs protein, to activate adenylyl cyclase and increase intracellular cAMP

TLS Online TPP Program

#Id: 3045

#Unit 3. Fundamental Processes

FEN 1 functions as an endonuclease, but it also has a 5 '-3' exonuclease activity. In DNA repair reactions, FEN 1 may cleave next to a displaced nucleotide and then use its exonuclease activity to remove adjacent material.