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TLS Online TPP Program

#Id: 7755

Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons. The Pauling scale is the most commonly used.

#Section 2: General Biology #Structure of atoms #Part B Pointers
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TLS Online TPP Program

#Id: 9270

#Section 2: General Biology

MoFe protein 
2 pairs of identical subunits (tetramer, nif D & nif K)
A total of MW 180 ~ 235kD
Each subunit has 2 Mo-Fe-S clusters.
Both Fe proteins and MoFe proteins are sensitive to O2. 
TLS Online TPP Program

#Id: 9271

#Section 2: General Biology
TLS Online TPP Program

#Id: 9272

#Section 2: General Biology
TLS Online TPP Program

#Id: 9273

#Section 2: General Biology
TLS Online TPP Program

#Id: 9274

#Section 2: General Biology

Bacterial Nod genes are activated to initiate nodulation in plants by plant signals flavonoids
TLS Online TPP Program

#Id: 9275

#Section 2: General Biology

NodD proteins interact directly with the signals generated by the plants and activates most conserved Nod ABC genes in bacteria