. rat liver mannan-binding protein gene yields two different mRNA sizes 1.4 and 3.5 kb identify which describes the statement above a. pre-transcriptional control b. transcriptional control c. translational control d. post-translational control v

. rat liver mannan-binding protein gene yields two different mRNA sizes 1.4 and 3.5 kb identify which describes the statement above a. pre-transcriptional control b. transcriptional control c. translational control d. post-translational control v

Name: 35. rat liver mannan-binding protein gene yields two different mRNA si
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Description: 35. rat liver mannan-binding protein gene yields two different mRNA sizes 1.4 and 3.5 kbidentify which describes the statement abovea. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control v

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter16: Regulation Of Gene Expression

Section: Chapter Questions

Problem 1TYK

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35. rat liver manan-binding protein gene yields two different mRNA sizes - 1.4 and 3.5kb identify which describes the statement above a. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control .
29. pre-MRNA transcript 5' 3' Open boxes represent introns Filled boxes represent exons A) Draw the MRNA to be translated if the pre-mRNA is constitutively spliced. S B) Draw an mRNA to be translated if the pre-MRNA is alternatively spliced due to exon skipping.
29. tight packing of previously less condensed chromatin identify which describes the statement above a. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control
30. association of 2alpha and 2 beta chains to form adult hemoglobin identify which describes the statement above a. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control
26. differential lengths of poly-A tails affect mRNA stability identify which describes the statement above a. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control v
26. differential lengths of poly-A tails affect mRNA stability a. pre-transcriptional controlb. transcriptional controlc. translational controld. post-translational control
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. Identify the term being asked by the statement: a. It describes mRNA that results in a single translation of several genes at a time. b. It guides the newly formed polypeptide/protein to the endoplasmic reticulum for further processing c. These are Nucleotide sequences resulting in stem loop structures in the mRNA , and subsequent falling off of the RNA polymerase from the mRNA strand. d. It is a A secondary structure in proteins where the amino acid chains aligned side-by-side with every other chain situated opposite the other, with chains being held together by hydrogen bonds
3a. Select all the correct types of RNA that are both the product of transcription and are also translated in the cytoplasm. ☐ snRNAs ☐ pre-tRNAs ☐ rRNA ☐ tRNA ☐ miRNA ☐ mRNA 3b. The ribozyme found in the ribosome catalyzes ... (which of the following?) a. the synthesis of pre-mRNA as part of the transcription process. b. the formation of the peptide bond. c. the association between the large and small ribosomal subunits. d. a reaction that uses RNA as a substrate.
17) Which mRNA modification is likely absent if the mRNA is degrading prematurely from the 5’ end of the mRNA? A) addition of the 3’ polyadenylated tail B( splicing together if exons C removal of introns D RNA editing E addition of the 7- methlgguanosine cap to the 5’ end
20. in differential translation, a different transcript may be recovered depending on which TATA box is used true or false
6)Select ALL of the following that apply to transcription. Select one or more: a. occurs in the nucleus b. occurs in the cytoplasm c. involves the ribosome d. produces a mRNA strand e. produces an amino acid chain f. requires RNA polymerase g. involve codons