Which of the Following Is a Method Used to Insert

question 4

Multiple Choice

Which of the following is a method used to insert or transform cells with a plasmid?

• A)add the DNA to bacterial cells that have been lightly treated with lysozyme to produce "holes" in the cell wall
• B)add the DNA to a heated suspension of cells at 42°C
• C)treat the bacteria with Ca²⁺,add the DNA,and briefly heat to 42°C
• D)incubate the DNA with the cells overnight at 4°C

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Definitions:

Internet Portal

A website or service that offers a broad array of resources and services, such as email, forums, search engines, and online shopping malls.

Observational Data

Observational data consists of information collected through observing subjects in their natural environment without interference or manipulation by the researcher.

External Secondary Data

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Ethnographic Research

A qualitative research method that studies people in their natural environment to understand cultural phenomena.