The 30 nm fibers of a chromosome are attached to a/an ________ scaffold that holds the fibers in large loops.

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#Question id: 255

#Unit 1. Molecules and their Interaction Relevant to Biology

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by

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#Question id: 256

#Unit 1. Molecules and their Interaction Relevant to Biology

The tetranucleotide AGTC (in DNA) has a free hydroxyl group on

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#Question id: 257

#Unit 1. Molecules and their Interaction Relevant to Biology

ʺFive prime to three primeʺ description of a DNA strand refers to

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#Question id: 258

#Unit 1. Molecules and their Interaction Relevant to Biology

 It is easier to melt DNA richer in AT than GC because

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#Question id: 259

#Unit 1. Molecules and their Interaction Relevant to Biology

As B-DNA is gradually heated, the absorbance at 260 nm

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#Question id: 260

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is mismatched?