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TLS Online TPP Program

#Id: 5376

Some animals can become trap-happy, particularly if the traps are baited with food. This would result in an underestimate of the population size.

#XL - T Zoology #Characteristics of a population (Population Density) #Part B Pointers
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TLS Online TPP Program

#Id: 8846

#XL - R Botany

In budding yeast CKI p27 = Sic1 in metazoans
TLS Online TPP Program

#Id: 8847

#XL - R Botany

When CDK activity is low= helicases are loaded in G1
When CDK activity is high= helicases are activated in
S, G2 & M
TLS Online TPP Program

#Id: 8848

#XL - R Botany
TLS Online TPP Program

#Id: 8849

#XL - R Botany

Phosphorylation of MCM helicase activators by G1/S phase CDKs and S phase CDKs, prevents reloading of MCM helicases (ensuring that replication from each origin occurs only once during each cell cycle)
TLS Online TPP Program

#Id: 8850

#XL - R Botany

Geminin 
a small protein,, that contributes to the inhibition of re-initiation at origins until cells complete a full cell cycle.
TLS Online TPP Program

#Id: 8851

#XL - R Botany

Geminin is expressed in late G1; it binds to and inhibits Cdt1 preventing reloading of the MCM helicase.