Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 7756
TLS Online TPP Program

#Id: 7756

Fluorine (the most electronegative element) is assigned a value of 4.0, and values range down to cesium and francium which are the least electronegative at 0.7


#Section 2: General Biology #Structure of atoms #Part B Pointers
PYQ Links
  1. PYQ 1
Extensive Links
  1. Link 1
More Pointers
TLS Online TPP Program

#Id: 8606

#Section 3: Genetics, Cellular and Molecular Biology

M phase Cyclin–CDKs
In human - cyclin A-CDK 1
cyclin B-CDK 1
In budding yeast - CIb 1/2/3/4-Cdc 28
TLS Online TPP Program

#Id: 8607

#Section 3: Genetics, Cellular and Molecular Biology

Cdk1 
=Cdc2 (vertebrates and fission yeast)
= Cdc28  (budding yeast)
TLS Online TPP Program

#Id: 8608

#Section 3: Genetics, Cellular and Molecular Biology

There are three D cyclins in mammals:
cyclins D1, D2, and D3
TLS Online TPP Program

#Id: 8609

#Section 3: Genetics, Cellular and Molecular Biology

In free CDK2, the A-loop blocks access of protein substrates to the γ phosphate of the bound ATP.
TLS Online TPP Program

#Id: 8610

#Section 3: Genetics, Cellular and Molecular Biology
TLS Online TPP Program

#Id: 8611

#Section 3: Genetics, Cellular and Molecular Biology

Nonphosphorylated CDK bound to one of its cyclin partners has minimal but detectable protein kinase activity in vitro, although it may be essentially inactive in vivo.