In C. elegans, about 70% of genes are processed by the trans-splicing mechanism

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#Unit 5. Developmental Biology

Dictyostelium has evolved developmentally regulated systems of cell-cell adhesion that are necessary for the morphogenesis of individual cells into a coherent organism

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#Id: 2455

#Unit 3. Fundamental Processes

Binding of the repressor to the operator sequence blocks binding of RNA polymerase and so inhibits transcription.

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#Id: 9098

#Unit 4. Cell Communication and Cell Signaling

Glycogen breakdown and synthesis is coordinately regulated by the second messengers Ca2+ and cAMP, whose levels are regulated by neural and hormonal stimulation, respectively

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#Id: 4659

#Unit 13. Methods in Biology

The 51Cr Release Assay is used to measure Cell death not apoptosis

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#Id: 5553

#Unit 7. System Physiology – Animal

Intercalated cells play a major role in acid-base regulation and constitute 30 to 40 percent of the cells in the collecting tubules and collecting ducts