In PBR322, If a DNA with SalI and BamHI will be selected on the basis of

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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: 18223

#Unit 11. Evolution and Behavior

The origin of indirect evidence of life, no recognizable fossils except bacteria (microfossils) was during which geological eras?

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#Question id: 23858

#Unit 13. Methods in Biology

Which describes the transfer of polypeptide sequences to a membrane to analyze gene expression?

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#Question id: 12706

#Unit 8. Inheritance Biology

When the genotype is determined by the bi-parental contribution, while the phenotypic effect is determined by the maternal nuclear gene. This effect exhibit on the basis of 

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#Question id: 2741

#Unit 2. Cellular Organization

Regulatory proteins bind to ___________________.