The molar ratio of sodium acetate to acetic acid in a buffer solution with a pH OF 5.76 is 10:1. Assuming the total buffer concentration is 2.2 X 10^-2 mol/L, how many grams of sodium acetate (m.w. 82) and how many grams of acetic acid (m.w. 60) should be used in preparing a litre of the solution?

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#Question id: 2270

#I Life Science/ Life Sciences Group – I-V

With which of the following are basal bodies not associated?

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#Question id: 12729

#SCPH06 I Botany

When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

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#Question id: 18374

#I Life Science/ Life Sciences Group – I-V

Polycyclic aromatic hydrocarbons in the environment are of concern because they are potential

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#Question id: 17919

#SCPH05 I Biotechnology

Which substitution matrices should you prefer to find distantly related orthologs through BLAST search?

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#Question id: 11129

#I Life Science/ Life Sciences Group – I-V

Which of the following statements concerning the neuronal membrane at rest is correct?