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TLS Online TPP Program

#Id: 4596

Diphenyltetrazolium bromide, a yellow tetrazole is reduced by metabolically active cells to form insoluble, purple formazan dye crystals detected at 570nm

#Unit 13. Methods in Biology #Immunotechniques #Part B Pointers
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TLS Online TPP Program

#Id: 5650

#Unit 7. System Physiology – Animal

A lesion that interrupts one optic nerve causes blindness in that eye.
TLS Online TPP Program

#Id: 429

#Unit 2. Cellular Organization

Mononucleosomes typically have 200 bp DNA. End-trimming reduces the length of DNA first to 165 bp and then generates core particles with 146 bp.
TLS Online TPP Program

#Id: 5854

#Unit 10. Ecological Principles

The rate of extinction is low at the time of first colonization and immigration rate is highest.
TLS Online TPP Program

#Id: 2342

#Unit 3. Fundamental Processes

The consensus sequence reflects preferred –10 and –35 regions, separated by the optimum spacing (17 bp).
TLS Online TPP Program

#Id: 791

#Unit 3. Fundamental Processes

A rut site has a sequence rich in C -41% and poor in G preceding the actual site(s) of termination. The sequence corresponds to the 3’ end of the RNA.