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: 18809

#Part-A Aptitude & General Biotechnology

What radioactive molecule is used to end-label an oligonucleotide?

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#Question id: 18378

#Part-B Specialized Branches in Biotechnology

Biostimulation is a process which involves the modification of the environment to

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#Question id: 18711

#Part-A Aptitude & General Biotechnology

SYBR green qPCR based on 

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#Question id: 934

#Part-A Aptitude & General Biotechnology

Nitrogen fixation may occur via all of the following bacteria, except

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#Question id: 3515

#Part-A Aptitude & General Biotechnology

What proportional of F2 round seeded plant would produce all round plant after self fertilization?