The cell migrations that form the primitive streak thus appear to be regulated by:

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#Question id: 13067

#Unit 13. Methods in Biology

The first immunoassay formats described were methods based on the ____ reaction, which is characterised either by gel formation in a liquid phase or as an opaque band in an agar plate assay.

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#Question id: 13068

#Unit 13. Methods in Biology

Coating antibody; which actively traps antigen

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#Question id: 13069

#Unit 13. Methods in Biology

A negative agglutination test may NOT indicate the

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#Question id: 13070

#Unit 13. Methods in Biology

Antibodies raised against an antigen from one organism will react to a greater or lesser degree with similar antigens from a related organism, depending on how many surface epitopes they share. This has given rise to a systematic method of identification of microorganisms known as______?

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#Question id: 13071

#Unit 13. Methods in Biology

Modifications of the agglutination reaction involve the use of ________particles, which allow the reaction to be observed more easily in the liquid phase

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#Question id: 13072

#Unit 13. Methods in Biology

Inheritance pattern of RFLP and RAPD markers for genome mapping in plants;