Biology, 12.09.2019 19:30 daynafish13
When avery and his colleagues had obtained what was concluded to be the transforming factor from the iiis virulent cells, they treated the fraction with proteases, rnase, and dnase, followed in each case by the assay for retention or loss of transforming ability. what were the purpose and results of these experiments? what conclusions were drawn?
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Explain why phospholipid molecules form a bilayer. (3 marks)
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Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.
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When avery and his colleagues had obtained what was concluded to be the transforming factor from the...
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