The large surface area in the gut directly facilitates ________.

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#Question id: 1217

#Unit 4. Cell Communication and Cell Signaling

Yeast cells of mating type a are genetically engineered to produce only mating factor α instead of the normal mating factor a. The gene for the mating factor receptor was unaltered. How will these engineered cells behave in terms of mating?

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#Question id: 19055

#Unit 13. Methods in Biology

In quantitative T.L.C radioactive material can be studied by 

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#Question id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

The partial negative charge in a molecule of water occurs because ________.

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#Question id: 18770

#Unit 13. Methods in Biology

Four identical PCR reactions were carried out in tubes named I, II, III and IV. Besides the usual mix of dNTPs, each of the tubes respectively contained Ɣ-32P dATP, β-32P dATP, α-32P dATP, α-32P dNTP and α-32P rNTP. Which one of the tubes will have radiolabeled PCR product?

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#Question id: 10844

#Unit 10. Ecological Principles

In the formula for biotic potential (dN/dt = rIN), what does n stand for?