Peter can see the Rocky Mountains from the window of his room in the hotel.

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#Question id: 815

#XL - Q Biochemistry

The cis conformation shows Cα atoms are on the same side of the peptide bond, is ∼8 kJ mol−1 less stable than the trans conformation. Why?

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#Question id: 9269

#XL - Q Biochemistry

The distribution of electrons in the excited molecule is somewhat different from the distribution in the groundstate molecule, Absorption of blue light excites the chlorophyll to a higher energy state than absorption of red light because

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#Question id: 447

#XL - S Microbiology

In glycolysis, fructose 1,6-bisphosphate is converted to two products with a standard free-energy change (DG'°) of 23.8 kJ/mol.  Under what conditions encountered in a normal cell will the free-energy change (DG) be negative, enabling the reaction to proceed spontaneously to the right?

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#Question id: 3619

#XL - R Botany

Alleles that are both expressed in a heterozygote are

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#Question id: 1582

#XL - S Microbiology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?