Does "Thus, a major mechanism of gene regulation is the blocking or sequestering the promoter region, either by tight binding by repressor molecules that physically block the polymerase, or by organizing the DNA so that the promoter region is not accessible.:7" contain the correct answer to "What is the enzyme called that performs transcription?"
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A: no

question: OPTIONS:
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Among the changes, OMB issued the instruction to "mark one or more races" after noting evidence of increasing numbers of interracial children and wanting to capture the diversity in a measurable way and having received requests by people who wanted to be able to acknowledge their or their children's full ancestry rather than identifying with only one group.
How many races were people asked to mark on the US Census after OMB revised their standards in 1997?

answer: yes

[Q]: Sentence: The dynasty was founded by the Jurchen Aisin Gioro clan in Manchuria. Question: Who started the Manchun dynasty? OPTIONS:
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[A]: yes

Q: Does "Poles of the 17th century assumed that "szlachta" came from the German "schlachten" ("to slaughter" or "to butcher"); also suggestive is the German "Schlacht" ("battle")." provide a valid answer to "What does schlacht mean?"?
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A: yes

Problem: Does "The earthquake generated deformations of the surface greater than 3 meters and increased the stress (and probability of occurrence of future events) at the northeastern and southwestern ends of the fault." answer the question "Where on the fault is the possibility of future earthquakes increased?" OPTIONS:
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A: yes

Does "The intent of the new Western Electric system was to improve the overall quality of disc recording and playback." contain the correct answer to "What was the Western Electric System believed to do?"
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A:
yes