TLS Online TPP Program

#Id: 6632



#Unit 8. Inheritance Biology #Linkage mapping #Part B Pointers
More Pointers
TLS Online TPP Program

#Id: 9416

#Unit 11. Evolution and Behavior

A trait can evolve by sexual selection if it increases a male’s overall fitness, even if it decreases survival.
Exaggerated secondary sexual traits are favored by sexual selection because they increase male mating success.

TLS Online TPP Program

#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

TLS Online TPP Program

#Id: 10142

#Unit 6. System Physiology – Plant

PHYSIOLOGICAL EFFECTS OF AUXIN:
Three main guidance systems control the orientation of plant growth:
1. Phototropism, 
2. Gravitropism, 
3. Thigmotropism

TLS Online TPP Program

#Id: 8320

#Unit 2. Cellular Organization

The lag phase can be reduced or abolished entirely by adding premade nuclei.

TLS Online TPP Program

#Id: 559

#Unit 2. Cellular Organization

The O1 operator extends from position -5 just upstream of the mRNA start point to position +21 within the transcription unit.