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TLS Online TPP Program

#Id: 1514

Most microtubules in a cell consist of a simple tube, a singlet microtubule, built from 13 protofilaments. 

#Unit 2. Cellular Organization #Microtubules #Part B Pointers
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TLS Online TPP Program

#Id: 629

#Unit 3. Fundamental Processes

Replacement of Purine to Purine is called Transition
TLS Online TPP Program

#Id: 630

#Unit 3. Fundamental Processes

Replacement of Pyrimidine to Purine or vice versa is called Transversion.
TLS Online TPP Program

#Id: 631

#Unit 3. Fundamental Processes

Transition takes place due to Tautomeric Shift in Nitrogenous bases Spontaneously.
TLS Online TPP Program

#Id: 632

#Unit 3. Fundamental Processes

Transversion takes place due to Oxidation of Nitrogenous bases especially of Guanine due to reactive oxygen species.
TLS Online TPP Program

#Id: 633

#Unit 3. Fundamental Processes

Transition and Transversion showed up during replication only.
TLS Online TPP Program

#Id: 634

#Unit 3. Fundamental Processes

HNO2 or Nitrous Acid is deaminating agent causes removal of –NH2 for nitrogenous bases.