Darwin analogized the effects of evolution as the above-ground portion of a many-branched tree, with extant species being the tips of the twigs. The common ancestor of two species is most analogous to which anatomical tree part?

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#XL - T Zoology

DNA exists in a double-stranded form whereas RNA is mainly a single stranded molecule. What is the likely reason for DNA being double stranded?

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#Question id: 27251

#XL - T Zoology

In terms of DNA and RNA structure, what is a nucleotide?

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#Question id: 27252

#XL - T Zoology

Messelsen and Stahl model of replication was called

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#Question id: 27253

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The overall conclusion of the Hershey-Chase experiment was that

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#Question id: 27254

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The nucleosome consists of histone

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#Question id: 27255

#XL - T Zoology

Which histone(s) are associated with the linker DNA of a nucleosome?