Please arrange the following steps about ELIZA (Enzyme-linked immunosorbent assay) in chronological order

i. incubate with antibody-enzyme complex that binds primary antibody

ii. coat surface with antigen, block unoccupied sites with nonspecific protein

iii. add substrate, formation of colored product indicates presence of specific antigen

iv. incubate with primary antibody against specific antigen

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#Question id: 4167

#SCPH01 Biochemistry

Which statement is false concerning ribosomes and their components?

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#Question id: 783

#SCPH06 I Botany

Which of the statements below is FALSE?

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#Question id: 18074

#SCPH06 I Botany

Affinity chromatography on oligo(dT)-cellulose columns, is used for eukaryotic mRNA extraction, instead of using oligo(dT)-cellulose we can also use

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#Question id: 1120

#SCPH01 Biochemistry

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?

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#Question id: 682

#SCPH01 Biochemistry

The principle forces holding subunits of an oligomeric protein to each other are ________.