Which of the following triggers apoptosis?

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#Question id: 1756

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the cytokine that is most involved in the class switch to IgE production?

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#Question id: 34149

#Unit 7. System Physiology – Animal

A scientist finds that infusion of growth hormone into the median eminence of the hypothalamus in experimental animals inhibits the secretion of growth hormone and concludes that this proves that growth hormone feeds back to inhibit GHRH secretion. Do you accept this conclusion?

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#Question id: 23160

#Unit 13. Methods in Biology

Texas is a fluorescent dye which emits a colour?

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#Question id: 12599

#Unit 10. Ecological Principles

What is the most important role of photosynthetic organisms in an ecosystem? 

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#Question id: 19165

#Unit 13. Methods in Biology

A pull down affinity chromatography assay is used for the investigation of