Use the Following Information to Answer the Following Questions

question 59

Multiple Choice

Use the following information to answer the following questions.
CML (chronic myelogenous leukemia) results from a translocation between human chromosomes 9 and 22. The resulting chromosome 22 is significantly shorter than the usual, and it is known as a Philadelphia (Ph') chromosome. The junction at the site of the translocation causes over-expression of a thymine kinase receptor. A new drug (Gleevec or imatinib) has been found to inhibit the disease if the patient is treated early.
-Which of the following tools of recombinant DNA technology is incorrectly paired with its use?

• A)restriction enzyme-production of RFLPs
• B)DNA ligase-enzyme that cuts DNA, creating the sticky ends of restriction fragments
• C)DNA polymerase-used in a polymerase chain reaction to amplify sections of DNA
• D)reverse transcriptase-production of cDNA from mRNA
• E)electrophoresis-separation of DNA fragments

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Definitions:

Expansionary Policy

Economic policies implemented by a government to stimulate growth in a sluggish economy, typically by increasing money supply or reducing taxes.

Economic Stability

Economic stability refers to a state where an economy experiences constant growth, low inflation, and low unemployment, reflecting a balanced economic environment.

Stock-Market Crash

A rapid and often unanticipated drop in stock prices across a significant cross-section of a stock market, resulting in a loss of paper wealth.

Great Depression

A severe worldwide economic downturn that took place during the 1930s, marked by widespread unemployment and poverty.