You just isolated a mutant in the eukaryotic organism C. elegans (aka the world's coolest model organism) that fails to transcribe your favorite gene. Which of the following region(s) are likely to contain your mutation? (You may choose more than one.) Group of answer choices Rut site -10 consensus sequence Rho protein TATA box Sigma subunit binding site Transcription start site

You just isolated a mutant in the eukaryotic organism C. elegans (aka the world's coolest model organism) that fails to transcribe your favorite gene. Which of the following region(s) are likely to contain your mutation? (You may choose more than one.) Group of answer choices Rut site -10 consensus sequence Rho protein TATA box Sigma subunit binding site Transcription start site

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter9: Gene Expression And Gene Regulation

Section: Chapter Questions

Problem 16QP: Given the following tRNA anticodon sequence, derive the mRNA and the DNA template strand. Also,...

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Question / G 3 G2 G1 G 5 G 4 GGU AUG GCC AUG CUC CUc UUC ACG GAG UAC CGG R (the strand) Y CUC GAG AAG The original template for this process is: O DNA O TRNA O FRNA O MRNA
For each, choose either replication, transcription, or translation. Okazaki fragment [ Choose ] Primer [ Choose ] RNA polymerase [ Choose ] Ribosome [ Choose ] Can be terminated in [ Choose ] prokaryotes by a stem loop/hairpin followed by UUUUU involves "reading frame" [ Choose ]
Match the correct answer to each blank. Note that each answer (1 through 4) can be used more than once Eukaryotic mRNAs Prokaryotic mRNAs Transfer RNAs Ribosomal RNAs 1. They are capped on their 5’ ends and polyadenylated on their 3’ ends 2. They contain unusual or modified nitrogenous bases 3. There are 4 types of these in eukaryotes and only 3 types in E. coli 4. They contain introns
Indicate whether each of the following events occurs when tryptophan is high or when tryptophan is low by placing a check in each of the appropriate blanks. Share your reasoning. Event Tryptophan high Tryptophan low Ribosome does not stall at Trp codons ____________ ____________ Region 2 of the leader pairs with region 3 ____________ ____________ Ribosome covers part of region 2 of leader ____________ ____________ Transcription is terminated before structural genes are transcribed ____________ ____________
Initiation of translation in E. coli requires: Question 26 options: methionyl-tRNA 60S Ribosomal subunit 40S Ribosomal subunit Kozak sequence mRNA
Using the codon charts in your text (section 6.1), fill in the chart below. [ /8] Original DNA sequence TAC GGA CAC GTT CGC AAC mRNA sequence tRNA anticodons Amino acid sequence Mutated DNA sequence TAC GGA CAC ATT CGC AAC mRNA sequence tRNA anticodons Amino acid sequence Type of mutation (highlight all that apply) Frameshift Nonsense Missense Silent Insertion Deletion Substitution
During translation elongation cycle, which of the following step(s) is/are repeated for each amino acid in polypeptide synthesis? Select all that apply. You may select multiple options. Opeptide bond formation O Ribosome scanning for initiation codon AUG O binding of second aminocyl-tRNA Otranslocation
The DNA in the coding strand below contains a short imaginary sequence for a short protein in Squibillus notables (imaginary bacterial organism). Indicate the mRNA and amino acid sequences. Label the 5' and 3' ends, the amino (N-terminus) and carboxyl (C-terminus) ends and start/stop codons, if present, as appropriate. 5'- ATGTACCTCGACGATCAAGGCAA -3'
Given the following tRNA anticodon sequence, derive the mRNA and the DNA template strand. Also, write out the amino acid sequence of the protein encoded by this message. tRNA: UAC UCU CGA GGC mRNA: protein: How many hydrogen bonds would be present in the DNA segment?
DNA, RNA, AND PROTEIN SYNTHESIS (FILL IN THE BLANKS) GIVEN THE FOLLOWING CODING SEQUENCE FOR DNA, PROVIDE THE SEQUENCE OF THE COMPLEMENTARY(TEMPLATE) SEQUENCE. CODING SEQUENCE/ 5' ATGCATAGATTAGGATATCCCAGATAG 3' COMPLEMENTARY SEQUENCE: 3' ______________________________ 5' CODING SEQUENCE ~ mRNA transcript: 5' _______________________ 3' TRANSLATE THE GIVEN mRNA TRANSCRIPT INTO A POLYPEPTIDE SEQUENCE (REFER TO THE GENETIC CODE) POLYPEPTIDE SEQUENCE: _________________________________
If the template strand of DNA carries the code: GGT-AAT-ACT, then what is the corresponding mRNA code? Recall that DNA does not use "U" as a base. Enter your answer below using the same format as shown here (three capital letters for each codon, separated by a single dash, no spaces, repeat for each codon). Table 26-1 The Genetic Code First Third Position Position (5'-end) Second Position (3'-end) U C A G Phe UAU UCU UCC Тyr Тyr Stop Stop UGU UGC Cys Cys Stop Trp UUU Ser U UUC Phe Ser UAC C UUA Leu UCA Ser UAA UGA A UUG Leu UCG Ser UAG UGG G Leu Leu Leu Leu CAU САС CAA CAG CUU CCU Pro Pro Pro Pro His His CGU Arg Arg Arg Arg U CỤC CỦA CUG CCC CCA CGC CGA C Gln Gln CCG CGG G Пе Thr ACU АСС ACA ACG AUU AAU Asn AGU Ser U AAC AAA AAG AUC Пе Thr Asn AGC Ser C AUA Ile Thr Lys Lys AGA AGG Arg Arg A A AUG* Met Thr GUU Val Val Val Val GCU GCC GCA GCG Ala GGU GGC GGA Gly Gly Gly Gly U C A GAU GỤC GUA GUG Asp Asp Glu Glu Ala GAC G Ala Ala GAA GAG GGG *AUG also serves as the principal initiation…
For each of the following items, fill in either the DNA strand, the MRNA codons, the tRNA anticodons, or the amino acid sequence that have been left blank. If several sequences might work, choose only one. Furthermore, circle the start and the stop codons of each mRNA sequence. 1. DNA (3'-5') ACG TAC GGC CGG TTA AAG CAT ACT TTC TTG MRNA TRNA Amino Acid 2. DNA (3'-5') MRNA AUG ACU AGC UGG GGG UAU UAC UUU UAG AAA TRNA Amino Acid 3. DNA (3'-5') MRNA TRNA GCU CCU UAC CAC ССС CGU AUG GCU GGG AUC Activate Go to Sett Amino Acid