Assuming that each of these possesses a cell wall, which prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments?

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#Question id: 12750

#XL - S Microbiology

Bacterial culture was treated with SDS and NAOH then centrifuged, supernatant was decanted and treated with potassium acetate and centrifuged to get a pellet. What is the composition of the pellet?

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#Question id: 12751

#XL - S Microbiology

A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?

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#Question id: 12752

#XL - S Microbiology

Which of the following cannot be used to remove protein contamination from nucleic acids?

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#Question id: 12753

#XL - S Microbiology

Property of CTAB to precipitate plant DNA is because of presence of --------- in the DNA?

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#Question id: 12754

#XL - S Microbiology

A restriction enzyme cuts 1000bp away from the recognition site the restriction enzyme is most likely to be

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#Question id: 12757

#XL - T Zoology

Biomanipulation can best be described as