UNIT 2 Chapter Tests.docx - CH 7 TEST Which of the...

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CH. 7 TEST Which of the following is an example of phase variation?
The molecules that bind to a repressor and cause it to no longer bind to the operator are called
The simultaneous regulation of many bacterial genes is
Which of the following is/are true of DNA replication? Does the presence of introns/exons in eukaryotic cells provide more potential diversity in gene products (proteins) than is possible in
prokaryotic cells? RNA is characterized by which one of the following features?
You tell your patient that the genetic code is used when translating mRNA to synthesize protein. You explain that the code is degenerate and that this is important because
You explain that transcription starts at a particular region on the DNA template called the ________, and ends at a sequence called the ________. The ribosomes
The lac operon
Ribosomes are involved in generating proteins in a cell. The other components directly needed for this process to occur are
DNA is characterized by which of the following feature(s)?
Your patient tells you she didn't get the flu vaccine either because she heard that she would have to get it every year. She doesn't understand why this is that case. You explain that flu viruses have two types of glycoprotein spikes that have a role in flu virus pathogenesis. Every year, minor changes occur in the genes that code for these spikes, resulting in slight changes in their amino acid sequence. These changes to the spikes on the surface of the virus is an example of ________.

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