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: 5331

#Unit 8. Inheritance Biology

In some me insect XX is female and XO is male. Red body color caused by recessive mutation, while wild type body color is green .Gene for body colour on X chromosome .if homozygous red female is crossed with wild type male, the phenotype of their offspring will be

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#Question id: 14889

#Unit 4. Cell Communication and Cell Signaling

If we provide  the Ikaros signals to the HSCs cell  is converted into

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#Question id: 2525

#Unit 2. Cellular Organization

What kind of molecules must pass between the nucleus and the cytoplasm?

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#Question id: 19274

#Unit 9. Diversity of Life Forms

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated: 

1. sporophyte dominance, gametophyte independence 

2. sporophyte dominance, gametophyte dependence 

3. gametophyte dominance, sporophyte dependence 

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#Question id: 3793

#Unit 3. Fundamental Processes

A replicating prokaryotic chromosome has _________ replication forks, and a replicating eukaryotic chromosome has ___________.