Fas-L on the cytotoxic T cell binds to its receptor, the Fas protein on the tumor cells, an apoptotic signaling pathway in the tumor cells becomes activated, which also leads to tumor cell death. 

TLS Online TPP Program

#Id: 8895

#Section 3: Genetics, Cellular and Molecular Biology

Monotelic attachment 

only one kinetochore can attach to microtubules

TLS Online TPP Program

#Id: 8412

#Section 3: Genetics, Cellular and Molecular Biology

Binding of Ca2+ ions to TN-C

triggers movement of TM to a new position on the filament, thereby exposing the myosin-binding sites on actin.

TLS Online TPP Program

#Id: 7949

#Section 3: Genetics, Cellular and Molecular Biology

A branched oligosaccharide containing

3 glucose (Glc)

9 mannose (Man)

2 N-acetylglucosamine (GlcNAc)

Glc3Man9(GlcNAc)2

TLS Online TPP Program

#Id: 8978

#Section 3: Genetics, Cellular and Molecular Biology

Proportion of base pairs that differ between sequences(D) 

D= 2rt

r  = rate of divergence per base pair per million  

T = time

TLS Online TPP Program

#Id: 9190

#Section 3: Genetics, Cellular and Molecular Biology

Artificial selection- Genetically improving animals and plants by breeding together the best individuals in their fields and flocks.