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Chapter 17 Figure 17.7. Use it to label the following elements on the figure below: promoter, RNA polymerase, transcription unit, DNA template, nontemplate DNA, and RNA transcript. Then, to the right of the figure, name the three stages of transcription and briefly describe each stage. Use Figure 17.8 in your text to label the following elements of the figure below: TATA box, RNA polymerase II, transcription factors, template DNA strand, start point, 5' and 3', and mRNA transcript. To the right of the figure, explain the three stages of initiation that are shown. The three stages of transcription: 1. Initiation 2. Elongation 3. Termination
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Science for the WINegarwinegarbiology.weebly.com/uploads/2/2/8/6/22868382/... · Web viewChapter 17 Figure 17.7. Use it to label the following elements on the figure below: promoter,

Mar 07, 2021

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Page 1: Science for the WINegarwinegarbiology.weebly.com/uploads/2/2/8/6/22868382/... · Web viewChapter 17 Figure 17.7. Use it to label the following elements on the figure below: promoter,

Chapter 17

Figure 17.7. Use it to label the following elements on the figure below: promoter, RNA polymerase, transcription unit, DNA template, nontemplate DNA, and RNA transcript. Then, to the right of the figure, name the three stages of transcription and briefly describe each stage.

Use Figure 17.8 in your text to label the following elements of the figure below: TATA box, RNA polymerase II, transcription factors, template DNA strand, start point, 5' and 3', and mRNA transcript. To the right of the figure, explain the three stages of initiation that are shown.

The three stages of transcription:

1. Initiation

2. Elongation

3. Termination

Page 2: Science for the WINegarwinegarbiology.weebly.com/uploads/2/2/8/6/22868382/... · Web viewChapter 17 Figure 17.7. Use it to label the following elements on the figure below: promoter,

On the figure below, label: pre-mRNA, 5' cap, poly-A tail, introns, and exons.

Type of RNA Description FunctionmRNAtRNArRNA

Label the processes of transcription and translation (include enzymes as necessary)

Mutation Definition Mechanism (how does it occur)PointFrameshiftBase-pairNonsensemissenseSilent

The three stages of translation:

1.Initiation

2.Elongation

3.Termination