Which of the following investigators was (were) responsible for the discovery that in DNA from any species, the amount of adenine equals the amount of thymine, and the amount of guanine equals the amount of cytosine?

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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: 378

#XL - S Microbiology

Which of the following statements about buffers is true?

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#Question id: 5845

#XL - T Zoology

Which of the following statements is false?  In vitro, the strand-exchange reaction:

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#Question id: 11903

#XL - T Zoology

If a patient has a creatinine clearance of 90 ml/min, a urine flow rate of 1 ml/min, a plasma K+ concentration of 4 mEq/L, and a urine K+ concentration of 60 mEq/L, what is the approximate rate of K+ excretion?

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#Question id: 297

#XL - Q Biochemistry

The boiling point of water is exceptionally high because