Convergent extension is responsible for the progression of the streak.

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#Id: 4837

#Unit 13. Methods in Biology

The type I error significance level or rate level is the probability of refusing the null hypothesis given that it is true.

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#Id: 1252

#Unit 7. System Physiology – Animal

ADH and oxytocin are homologous nonapeptides

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#Id: 333

#Unit 1. Molecules and their Interaction Relevant to Biology

Fructose 2,6-bisphosphate binds to its allosteric site on PFK-1, it increases the enzyme’s affinity for its substrate fructose 6-phosphate and reduces its affinity for the allosteric inhibitors ATP and citrate

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#Id: 9604

#Unit 4. Cell Communication and Cell Signaling

NGF, PDGF, FGF, EGF, insulin are RTK ligands, which trigger proliferation of cells.

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#Id: 6542

#Unit 7. System Physiology – Animal

Fat and muscle cells express large amounts of the insulin-responsive glucose transporter GLUT4