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TLS Online TPP Program

#Id: 9285

O2‐sensitive hemoprotein kinase FixL controls a regulatory cascade that activates transcription of nitrogen fixation genes

#Unit 6. System Physiology – Plant #Nitrogen Metabolism & Biological Nitrogen fixation #Part B Pointers
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TLS Online TPP Program

#Id: 474

#Unit 2. Cellular Organization

Mutations conferring antibiotic resistance in bacteria or venom-resistance of pray is example of positive selection of mutation in exons
TLS Online TPP Program

#Id: 475

#Unit 2. Cellular Organization

Positive selection in pray population leads to an “arm’s race” with predator (Host-pathogen same).
TLS Online TPP Program

#Id: 476

#Unit 2. Cellular Organization

Two genes may share some related exons but also have unique exons. 
TLS Online TPP Program

#Id: 477

#Unit 2. Cellular Organization

A gene family is defined as a group of genes that encode related or identical products as a result of gene-duplication events.
TLS Online TPP Program

#Id: 478

#Unit 2. Cellular Organization

Genes that are more distantly related but that still can be recognized as having common ancestry. Such a group of gene families is called a superfamily.
TLS Online TPP Program

#Id: 479

#Unit 2. Cellular Organization

Eukaryotic chromosome normally visualised in Interphase and metaphase/mitotic phases.