DNA from Salmonella species, when digested with the restriction enzyme Xba I, gives around 15 fragments ranging from 25 kb to 680 kb This pattern of fragments, or ‘fingerprint’, is unique to that strain. If the same fingerprint is found from bacteria from other infected people, then it can be assumed that they were all infected from a common source. Thus, by comparing their eating habits, food sources, etc. the source of the infection can be traced to a restaurant, food item. The fingerprints are created and analysed by

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#Question id: 1043

#SCPH28 | Zoology

Nematodes

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#Question id: 766

#SCPH01 Biochemistry

With respect to microRNAs, which, if any, of the following statements, is true?

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#Question id: 2292

#I Life Science/ Life Sciences Group – I-V

which one is not function of Golgi apparatus,

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#Question id: 408

#SCPH28 | Zoology

Which of the following compounds has the largest negative value for the standard free-energy change (DG'°) upon hydrolysis?

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#Question id: 5306

#SCPH28 | Zoology

 If the sequence of a cDNA has matches with DNA sequences in the genome, then this genomic DNA could be described by which of the following statements?