Use the Following Information to Answer the Questions Below

question 6

Multiple Choice

Use the following information to answer the questions below.
A few decades ago,Knudsen and colleagues proposed a theory that,for a normal cell to become a cancer cell,a minimum of two genetic changes had to occur in that cell.Knudsen was studying retinoblastoma,a childhood cancer of the eye.
-Which of the following types of mutation would convert a proto-oncogene into an oncogene?

• A)a mutation that blocks transcription of the proto-oncogene
• B)a mutation that creates an unstable proto-oncogene mRNA
• C)a mutation that greatly increases the amount of the proto-oncogene protein
• D)a deletion of most of the proto-oncogene coding sequence
• E)a deletion of the 5' upstream region of the proto-oncogene coding sequence

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Definitions:

Short-Run Aggregate Supply Curve

A graphical representation showing the relationship between the total production of goods and services and the price level for output in the short run.

Actual Price Level

The current general price of goods and services in the economy.

Expected Price Level

This refers to the anticipation or forecast of future prices of goods and services in the economy, often influencing consumer and business decisions.

Foreign-Currency Exchange

The process of exchanging one currency for another, which involves determining the rate at which two currencies will be swapped.