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Suppose you infect E. coli cells with two strains of T4 virus. One strain is minute (m), rapid lysis (r) and turbid (t); the other is wild-type for all three markers. The lytic products of this dual infection are plated on a lawn of E. coli and the morphology of […]

In mice the allele for colour expression is C (c= albino).Another gene determines colour (B= black, b= brown). Yet another gene modifies the amount of colour sothat D= normal amount of colour and d= dilute (milky) colour. Two mice that are CcBbDd aremated. a. What proportion will be dilute brown?b. […]

In the shotgun approach to whole-genome sequencing (shotgun sequencing), random DNA fragments of a chromosome are sequenced. The fragment sequences are then assembled into a continuous sequence that represents the DNA of the entire chromosome.What are the steps in the shotgun approach to whole-genome sequencing?PLACE IN ORDERA. 1-kb fragments are […]

Is there wind, a “silver bullet”, that will take the US (and the world) beyond the current fossil fuel era?In answering this question, you will address these questions: 1: What are the pros and cons of the specific energy source you researched? Evaluate the pros and cons based on these […]