Practice Questions

TLS Online TPP Program

#Question id: 3907

Which of the following is true about transcription?

#Unit 3. Fundamental Processes

Promoters are regions of DNA which serve as transcription initiation sites.
Initiation is the rate-limiting step in transcription.
Each gene, in eukaryotic cells, usually has its own promoter.
All of the above

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TLS Online TPP Program

#Question id: 23687

#Unit 13. Methods in Biology

Bacteria that contain the plasmid, but not the eukaryotic gene, would grow

TLS Online TPP Program

#Question id: 23688

#Unit 13. Methods in Biology

Bacteria containing a plasmid into which the eukaryotic gene has integrated would grow in

TLS Online TPP Program

#Question id: 23689

#Unit 13. Methods in Biology

Bacteria that do not take up any plasmids would grow on which media?

TLS Online TPP Program

#Question id: 23690

#Unit 13. Methods in Biology

A principal problem with inserting an unmodified mammalian gene into a bacterial plasmid, and then getting that gene expressed in bacteria, is that

TLS Online TPP Program

#Question id: 23691

#Unit 13. Methods in Biology

A gene that contains introns can be made shorter (but remain functional) for genetic engineering purposes by using

TLS Online TPP Program

#Question id: 23692

#Unit 13. Methods in Biology

Why are yeast cells frequently used as hosts for cloning?