Horizontal Gene Transfer

question 17

Multiple Choice

Horizontal gene transfer

• A) typically is a rare event.
• B) involves the transfer of DNA from a donor cell to a recipient cell.
• C) occurs only between cells of the same species.
• D) Both A and B are correct.
• E) A, B, and C are correct.

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Definitions:

Control Variable

A variable that is kept constant or monitored to minimize its effect on the outcome of the experiment.

Observational Research

A research method where the researcher observes subjects in their natural environment without intervention.

Phenomenon Manipulate

Direct alteration or control exerted over phenomena to investigate causal relationships.

Survey Research

A research method involving the collection of data from a sample of entities to draw inferences about the population of interest, often through questionnaires or interviews.