5 Questions
What are housekeeping proteins in a multicellular organism responsible for?
DNA replication
Why is it more efficient to turn on genes only when they are required?
It requires a significant amount of energy to always express every gene
What can cells change in response to external signals?
The expression of their genes
What do regulatory sequences in the promoter region contain?
Sites to which transcription factors can bind
What is the role of repressors in gene regulation?
To switch off gene expression
Test your knowledge of gene expression and protein synthesis in different cell types with this quiz. Explore the concepts of housekeeping proteins, specialized proteins, and the regulation of gene expression in multicellular organisms.
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