Approximately How Many Databases (That Can Be Used to Help

question 16

Multiple Choice

Approximately how many databases (that can be used to help with international trade) are available online in the world?

• A)1,000
• B)3,000
• C)4,000
• D)5,000
• E)6,000

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Definitions:

Lac Operon

A gene regulatory mechanism in bacteria where the metabolism of lactose is controlled by the interaction of several genes and protein products.

Mutation

A change in the DNA sequence within an organism's genome, which can lead to variations in physical appearance, function, or behavior.

Lactose

A sugar present in milk and dairy products, consisting of glucose and galactose units.

Transcription

The process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA).