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: 5551

#SCPH28 | Zoology

When the vertebrate embryo grows into a hollow ball, it is called a

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#Question id: 5552

#SCPH01 Biochemistry

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.

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#Question id: 5552

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

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.

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#Question id: 5552

#SCPH06 I Botany

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.

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#Question id: 5552

#SCPH28 | Zoology

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.

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#Question id: 5553

#SCPH01 Biochemistry

The notochord is a ___ structure in vertebrate embryos that lies under the ___, and is bordered by ___.