Toll activation activates Tube and Pelle, which phosphorylate the Cactus protein. Cactus is degraded, releasing it from Dorsal.

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#Id: 5349

#Unit 10. Ecological Principles

R0<1, The population eventually declines to extinction 

R0=1, The population size remains constant

R0>1, The population increases

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#Id: 92

#Unit 5. Developmental Biology

In Autonomous Specification

Prospective potency is equal to prospective fate.

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#Id: 4572

#Unit 8. Inheritance Biology

Duplicate Dominant gene interaction (15:1)

When dominant allele of both gene loci produce the same phenotype without cumulative effect.

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#Id: 1323

#Unit 4. Cell Communication and Cell Signaling

Positive and negative regulation of adenylyl cyclase activity-

Gαs-coupled receptors

Gαi-coupled receptors

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#Id: 1224

#Unit 7. System Physiology – Animal

Two osteoblast proteins responsible for osteoclast maturation: 

1. Receptor activator for nuclear factor κ-B ligand  

2. Macrophage colony-stimulating factor