You Are Looking at an Electron Micrograph of Several Transcriptional

question 92

Multiple Choice

You are looking at an electron micrograph of several transcriptional units for rRNA.How can you tell where the transcription initiation site is?

• A)It is near the longest nascent transcripts.
• B)It is near the middle of the Christmas tree.
• C)It is near the shortest nascent transcripts.
• D)It is always 40 µm from the center of the Christmas tree.
• E)It is near the centromere.

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Definitions:

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The process of selecting a representative group from a larger population for the purpose of analysis.

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