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: 3763

#XL - Q Biochemistry

What is the function of the enzyme topoisomerase in DNA replication?

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#Question id: 12704

#XL - R Botany

Cytoplasmic male sterility (CMS) in plants is caused by mutation in the mitochondrial genome. CMS can be restored by a nuclear gene, restorer of fertility (Rf), which is a dominant character. 

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#Question id: 1767

#XL - Q Biochemistry

Which of the following immunoglobulin is the most abundant immunoglobulin in newborns?

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#Question id: 12959

#XL - R Botany

Ozone layer depletion, since the 1970s, is primarily

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#Question id: 15710

#XL - S Microbiology

A phenolic compound, is sometimes added to inhibit the enzyme IAA oxidase responsible for the breakdown of IAA.