In frogs, maternally packaged Xwnt-11 leads to nuclear localization of _____ in the _____, which in response signals to adjacent cells to become the _____.

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#Question id: 3762

#XL - Q Biochemistry

Why does a new DNA strand elongate only in the 5' to 3' direction during DNA replication?

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#Question id: 34082

#XL - S Microbiology

Regarding Gram staining and bacterial cell wall characteristics, which statements are correct?

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#Question id: 946

#XL - Q Biochemistry

Aspartate is the precursor for which of the following amino acids?

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#Question id: 10324

#XL - S Microbiology

Which of the following is not true of all horizontally oriented phylogenetic trees, where time advances to the right?

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#Question id: 11416

#XL - R Botany

Which of the following biomes spans the largest annual mean temperature range, but the narrowest mean precipitation range?