Which polymer is often used for matrix materials in Affinity chromatography?

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#Question id: 19215

#Unit 12. Applied Biology

After the initial attachment step, A. tumefaciens produces a network of ________fibrils that bind the bacterium tightly to the plant cell surface. 

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#Question id: 11966

#Unit 7. System Physiology – Animal

Stomach cells are moderately well adapted to the acidity and protein-digesting activities in the stomach by having ________.

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#Question id: 16496

#Unit 12. Applied Biology

Neomycin phosphotransferase  gene is used as a selectable marker. It provides resistence against which antibiotic ?

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#Question id: 5307

#Unit 11. Evolution and Behavior

Which of the following techniques would be most appropriate to test the hypothesis that humans and chimps differ in the expression of a large set of shared genes?

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#Question id: 23087

#Unit 12. Applied Biology

tumours give rise to continuous cell lines, but there are some other examples of continuous cell lines, which were derived from normal tissues and are themselves non-tumorigenic such as,