1. A gene can be devned as the entire transcription unit, including the nucleotide sequencewithin the DNA that is transcribed into an RNA molecule. The diagram below represents aprotein coding gene.DEF5'113'3'l15'TranscriptionTranscription start sitetermination siteCa. Label A-G.b. What constitutes the protein-coding region of a mature MRNA molecule?

Name: 1. A gene can be devned as the entire transcription unit, including t
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Description: 1. A gene can be devned as the entire transcription unit, including the nucleotide sequencewithin the DNA that is transcribed into an RNA molecule. The diagram below represents aprotein coding gene.DEF5'113'3'l15'TranscriptionTranscription start sit

INTRODUCTION The process of copying a segment of DNA into mRNA known as transcription. In the DNA…

Answered: a. b. What constitutes the…

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a. b. What constitutes the protein-coding region of a mature mRNA molecule?

Biology: The Unity and Diversity of Life (MindTap Course List)

14th Edition

ISBN:9781305073951

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter10: Control Of Gene Expression

Section: Chapter Questions

Problem 5SQ

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Which of the following are involved in post transcriptional control? controlof RNAsplicing controlof RNA shuttling controlof RNA stability d. all of the above
Mechanisms that govern gene expression do not operate during ___ . a. transcription b. RNA processing c. translation d. knockouts
A binding .site for RNA polymerase is called a ___ . a. gene b. promoter c. codon d. protein
A scientist compares the promoter regions of two genes. Gene A’s core promoter plus proximal promoter elements encompasses 70bp. Gene B’s core promoter plus proximal promoter elements encompasses 250bp. Which of the scientist’s hypotheses is most likely to be correct? More transcripts will be made from Gene B Transcription of Gene A involves fewer transcription factors Enhancers control Gene B’s transcription Transcription of Gene A is more controlled than transcription of Gene B.
A chromosome contains many different genes that are transcribed into different ___ . a. proteins b. polypeptides c. RNAs d. a and b
1. Transcription: a)State the role of RNA polymerase in gene transcription.b. Explain why the DNA is not used directly for protein translation (i.e., why is mRNA used instead?).c. Explain what occurs when a gene’s promoter region is open for RNA polymerase binding.d. Explain what occurs when a gene’s promoter regions is blocked from binding RNA polymerase.e. Explain how two cells, such as liver cells and skin cells, can become specialized in structure and function despite containing the same genome.
1.- Outline the general process of transcription (dna->rna) include a diagram a) include the basic enzymes involved and a description of their actions b) what is the product of transcription c)what will the cell do with the product d)where does the transcription take place in prokaryotic cell
1. Which of the following conditions will result to deactivation of a gene? a. histone methylation b. phosphorylation of a transcription factor c. binding of hormones to its nuclear receptor d. deactivation of transcription factor inhibitory protein 2. Direct complementarity of the microRNA to the target mRNA will lead to a. mRNA degradation b. inhibition of transcription c. chromatin remodeling d. inhibition of translation
1. The following regulatory mechanisms occur before eukaryotic transcription EXCEPT a. the formation of the transcription factor complex. b. the phosphorylation of eukaryotic initiation factors. c. the regulation of nuclear localization of transcription factors. d. the alteration of the DNA-binding domain of the transcription factor.
2) Complete the table to figure out if transcription is happening or not. Glucose Lactose LacI bound to operator (Y/N) CAMP Present (Y/N) CAP bound to promoter (Y/N) RNAP can bind promoter (Y/N) lacZ, lacY, lacA expressed (Y/N) Present Present Present Absent Absent Present Absent Absent
2. Explain the assembly of an RNA Pol II basal transcription initiation complex.
1.A portion of an mRNA attached to a ribosome reads: 5′ GACAUGAACAGC 3′ If a tRNA with a methionine amino acid attached is in the P site of the ribosome, a tRNA with which amino acid attached will enter the A site? Group of answer choices a. Glutamic Acid b. Lysine c. Threonine d. Asparagine 2. Active transcription does not occur in regions of chromatin loops that are located ________. Group of answer choices a. A large distance away from the MARS b. Within the euchromatin c. Near the MARS d. A large distance from the telomere 3. Given the DNA sequence 5′-AUG GCU AGA GUU GAA AAA-3′, which of these sequences represents a silent mutation? Group of answer choices a. 5′-AUG GUU AGA GUU GAA AAA-3′ b. 5′-AUG GCU UGA GUU GAA AAA-3′ c. 5′-AUG GCU AGA GUU GGA AAA-3′ d. 5′-AUG GCU CGA GUU GAA AAA-3′