After 300 Years of Disunity Following the Hans,which Dynasty Reunited

question 10

Multiple Choice

After 300 years of disunity following the Hans,which dynasty reunited China?

• A)Sui.
• B)Wei.
• C)Qin.
• D)Shang.
• E)Tang.

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Definitions:

Eukaryotic Transcription

The process by which genetic information from DNA is copied to messenger RNA in cells with a nucleus.

Upstream Promoter Elements

DNA sequences located before (upstream of) the coding sequence of a gene that help initiate transcription by binding specific proteins.

Enhancers

Regulatory DNA sequences that enhance gene transcription; can be located long distances away from the actual coding regions of a gene.

Tryptophan Operon

A cluster of genes in bacteria involved in the production of the amino acid tryptophan, regulated by feedback inhibition.