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  2. AP Biology
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Gene Expression and Cell Specialization

Owen Perez

Owen Perez

7 min read

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Study Guide Overview

This study guide covers gene expression and regulation, focusing on transcription, gene regulation, and differential gene expression. Key topics include: promoters, RNA polymerase, transcription factors, enhancers, silencers, repressors, small RNAs (miRNAs, siRNAs, piRNAs), and the impact of gene regulation on cell differentiation. It also includes practice questions and exam tips.

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Question 1 of 10

Which of the following is the primary role of a promoter in gene expression? 🚀

To code for a specific protein

To serve as the binding site for RNA polymerase

To regulate translation of mRNA

To act as a protein that enhances transcription