Which of the Following Statements About Radio in the 1920s

question 21

Multiple Choice

Which of the following statements about radio in the 1920s is LEAST accurate?

• A)Radio exposed white listeners to the works of black artists whose works they might have otherwise rejected out of hand.
• B)Radio allowed black listeners to hear the work of black artists whose live performances took place in clubs which excluded blacks.
• C)Even as black artists came to dominate the national airwaves,they received little exposure on local stations,which mostly remained under the control of conservative white owners.
• D)Black musical styles such as jazz and dance band became the most popular musical trends in America,thanks largely to the radio.

---

Definitions:

Repressor Protein

A protein that binds to specific DNA sequences and inhibits the expression of a gene by blocking the action of RNA polymerase.

Transcription

The process by which the genetic information in DNA is copied to messenger RNA (mRNA), initiating protein synthesis.

Repressors

Proteins that bind to specific DNA sequences to inhibit the transcription of certain genes, regulating gene expression.

DNA Binding Sites

Specific sequences within a DNA molecule that are recognized and bound by other molecules, such as proteins, to regulate gene expression.