The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is ________.

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#Question id: 251

#SCPH12 I Genetics

The rise and pitch of B-DNA are 0.33 nm and 3.40 nm, respectively. About how many helical turns are there in a fragment 1 mm in length?

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#Question id: 252

#SCPH12 I Genetics

Regions of DNA that are most easily unwound have

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#Question id: 253

#SCPH12 I Genetics

Which is not true of the different conformations of DNA?

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#Question id: 254

#SCPH12 I Genetics

In addition to knowing the chemical structures of the nucleotides, Watson and Crick used ________ of Franklin and Wilkins and the chemical equivalencies of Chargaff in order to propose their model of DNA structure.

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#Question id: 255

#SCPH12 I Genetics

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

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#Question id: 256

#SCPH12 I Genetics

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