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: 836

#Part-B Specialized Branches in Biotechnology

To predict the structure of any protein the most simplest and reliable approach is,

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#Question id: 18668

#Part-A Aptitude & General Biotechnology

Enzymes and antibody can easily be detected in samples subjected to electrophoresis on cellulose acetate, by using the 

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#Question id: 21183

#Part-A Aptitude & General Biotechnology

This PCR have mixtures of similar oligonucleotides that are used in a PCR to amplify unknown sequences of DNA, related to a known DNA sequence is

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#Question id: 773

#Part-B Specialized Branches in Biotechnology

Which of the following describes the function of an enzyme known as Dicer?

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#Question id: 2060

#Part-A Aptitude & General Biotechnology

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?