In Prokaryotic Genes, Some Repressor Proteins Block Transcription

question 58

Multiple Choice

In prokaryotic genes, some repressor proteins block transcription. A repressor can block transcription by binding to which of the following?

• A)the DNA sequence that normally binds an activator
• B)the DNA sequence that normally binds RNA polymerase
• C)the DNA sequence that normally binds to the ribosome

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Definitions:

Purchasing-Power Parity

An economic theory that compares different countries' currencies through a "basket of goods" approach to determine exchange rates.

Dollar Appreciated

A situation where the value of the US dollar increases relative to other currencies, making foreign goods and services cheaper for Americans.

Real Exchange Rate

The rate at which two different currencies can be exchanged, taking into account their respective purchasing power.

Nominal Exchange Rate

The rate at which one currency can be exchanged for another currency, without adjustment for inflation.