Assume That the Gene TrpA in an Auxotrophic Strain of E.coli

question 15

Multiple Choice

Assume that the gene trpA in an auxotrophic strain of E.coli is located at 27 minutes,whereas the gene pyrE is located at 81 minutes. Present an experimental scheme that would allow you to convert one of the auxotrophic strains to a prototrophic

• A)F⁺ auxotroph × F^- wild type
• B)Hfr auxotroph × F^- wild type
• C)F⁺ wild type × F^- auxotroph
• D)Hfr wild type × F^- auxotroph
• E)Hfr auxotroph × F^- auxotroph

Grasp the significance of mobile commerce and its impact on daily activities.

Explain the role of social media in e-commerce.

Distinguish between various business models used by online platforms.

Understand the concept of electronic tendering and its mechanisms.

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Definitions:

Beginning Balance

The amount of money or value of an account at the start of a new accounting period.

Ending Balance

The final amount in an account at the end of a reporting period, after all additions and subtractions have been accounted for.

Revenue Account

An account that records the income earned by a company from its business activities.

Debit

A bookkeeping record that raises the value of an asset or expense, or reduces the value of a liability or equity.