When spindle microtubule elongation at the end of anaphase has correctly positioned segregating daughter chromosomes in the bud, Tem1 is converted into its active GTP-bound state, activating the protein kinase signaling cascade.

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#Id: 3163

#Unit 11. Evolution and Behavior

 Orthogenesis- “Straight-line evolution,” held that the variation that arises is directed toward fixed goals.

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#Id: 8327

#Unit 2. Cellular Organization

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#Id: 9497

#Unit 6. System Physiology – Plant

HC toxin produced by the fungal pathogen Cochliobolus carbonum of maize (Zea mays) inhibits histone deacetylase activity.

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#Id: 5518

#Unit 10. Ecological Principles

Net reproductive rate, the average number of female offspring produced by all the females in a population over the course of a generation.

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#Id: 9858

#Unit 6. System Physiology – Plant

Phototropin receptors are associated with the plasma membrane, where they function as light-activated serine/threonine kinases.