For a pair of interacting species, increased specialization and decreased niche breadth in both species would result in

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#Question id: 2904

#Unit 2. Cellular Organization

When the temperature of a solution of DNA is raised to near the boiling point of water, the optical density, (called absorbance) at 260 nm markedly increases, a phenomenon known as hyperchromicity. Which of the following properties gets changed due to subsequent denaturation of the DNA molecule?

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#Question id: 19226

#Unit 12. Applied Biology

A systematic examination of the conditions that are used in Agrobacterium-mediated plant transformation revealed that a hormone that significantly decreased the transfer of genes to plant genomes. It is

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#Question id: 27403

#Unit 1. Molecules and their Interaction Relevant to Biology

Precursor for the sphingosine is

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#Question id: 12545

#Unit 10. Ecological Principles

Nitrogen is available to plants only in the form of

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#Question id: 2388

#Unit 2. Cellular Organization

the xylan backbone may be synthesized by a distinctly different group of synthases, including synthases named