Phosphorylation at the expense of ATP is catalyzed by ________.

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#Question id: 363

#XL - Q Biochemistry

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 11574

#XL - T Zoology

Glucocorticoids do which of the following?

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#Question id: 772

#XL - Q Biochemistry

MicroRNAs:

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#Question id: 34193

#XL - S Microbiology

Which of the following statements about the lag phase of the microbial growth curve are correct?

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#Question id: 5241

#XL - T Zoology

Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?