The net movement of positive charge out of the cell due to K+ efflux at this time helps complete the process of repolarization

Relative refractory period

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#Id: 8066

#Unit 13. Methods in Biology

Optically active chiral molecules will preferentially absorb one direction of the circularly polarized light. 

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#Id: 8993

#Unit 2. Cellular Organization

Plakins 

Proteins that linked intermediate filament network to the rest of the cytoskeleton. 

Eg: Plectin

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#Id: 2198

#Unit 10. Ecological Principles

Character                         early stage         late stage 

Root to shoot ratio                    high             low

Number of seed                         many            few

Seed size                                     small            large

Biotic potential                           high             low

Productivity per biomass           high             low

NPP                                              high             low

P/R ratio                                        >1               =1

Nutrient cycling                       open             closed

Importance of detrivores          less              more

Stratification                               No               Yes 

Regeneration ability                 more              less

Resistance ability                        less              more

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#Id: 2641

#Unit 13. Methods in Biology

The size of this run-off transcript locates the transcription start site, and the amount of this transcript reflects the efficiency of transcription. 

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#Id: 7233

#Unit 5. Developmental Biology

Negative costimulation