What Are the Mechanisms by Which Bacteria Preferentially Take Up

question 19

Multiple Choice

What are the mechanisms by which bacteria preferentially take up DNA from individuals of the same species? Check all that apply.

• A) A specific sequence in the species DNA allows for uptake of DNA fragments that carry that sequence.
• B) Proteins that are secreted by the bacteria must reach a threshold level that is correlated to the number of individuals of the same species being present.
• C) Some species require a specific calcium level for uptake and the levels of calcium are correlated with the number of bacteria in localized area.

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Definitions:

Limitations

The restrictions or constraints that may affect the feasibility or effectiveness of a process, system, or action.

Competitive Bidding

A procurement process where suppliers submit bids to win a contract to supply goods or services, often leading to lower prices.

Contract Acceptance

The process by which a party agrees to the terms and conditions of a contract, signifying their willingness to be legally bound by it.

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A mathematical modeling technique used for achieving the best outcome in a mathematical model whose requirements are represented by linear relationships.