Neo-Lamarckism - August Weismann

cut off the tails of mice for many generations and showed that this mutilation had no effect on the tail length of their descendants.

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#Id: 8607

#XL - R Botany

Cdk1 

=Cdc2 (vertebrates and fission yeast)

= Cdc28  (budding yeast)

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#Id: 9336

#XL - T Zoology

Kinase domains in TGF-β receptors phosphorylate and trigger the activation of a conserved class of transcription factors - Smads

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#Id: 10097

#XL - T Zoology

Three major classes of animal-cell junctions: 

1. Anchoring junctions

2. Tight junctions

3. Gap junctions

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#Id: 9447

#XL - T Zoology

Large family of cytokines:

Interleukins

Interferons

Growth hormone

Prolactin

G-CSF

Thrombopoietin

Erythropoietin

TLS Online TPP Program

#Id: 5349

#XL - T Zoology

R0<1, The population eventually declines to extinction 

R0=1, The population size remains constant

R0>1, The population increases