Hybridization can occur between DNA and RNA B. tRNA transcripts must be cleaved by an endonuclease to function C. Ethidium bromide causes point mutations due to tautomeric shifts.
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- This is a missense mutation. Include the ideas of transcription and translation. Compare the normal and abnormal strands.Describe 6 different types of mutations that can occur at the chromosomal and nucleotide levels. Make sure to include 3 types of each.Show the effect of the following types of mutation on the 5th N-base of the given DNA sequence. Use a genetic dictionary for translation of codons into amino acids. DNA sequence: Sense, Missense, or Type of mutation Translated Sequence nonsense mutation? TAC AAT GCC CCA ACT Deletion Insertion Substitution Frameshift mutation
- 100% Point mutations affect. can be classified by Answer 1 Answer 2 Answer 8 in which nucleotide base pars may be such as. 3 10 Answer 3 Answer 4 Answer 5 Answer 9 Missense mutations Answer 10 known as known as known as In which there is in which there is In which there is No change in amino acid sequence Answer 6 Premature termination of polypeptide Deletion mutation Answer 7 Answer 11 may result in. Frameshift I3DMatch the THE BEST DESCRIPTION with the proper enzyme. RNA Polymerase I RNA Polymerase II RNA Polymerase III DNA Polymerase I aminoacyl-tRNA synthetases DNA Polymerase III RF1 [Choose ] ✓ MAINLY synthesizes ribosomal RNA Recognizes stop codons and halts the process of protein translation The most important enzymes involved in interpreting the genetic code. Part of a processive complex that does most of the work placing nucleotides in DNA replication. Synthesizes messenger RNA precursors MAINLY synthesizes transfer RNA Has 5' to 3' exocnuclease activity and participates in primer removal MAINLY synthesizes transfer Has 5' to 3' exocnuclease act The most important enzyme Part of a processive complex Recognizes stop codons andDefine and compare the following types of nucleotide substitutions. Which is likely to cause the most dramatic mutant effect? a. missense mutation b. nonsense mutation c. sense mutation
- A frameshift mutation is caused by a: a. nucleotide substitution b. three-base insertion c. premature stop codon d. one-base insertion e. two-base deletiona. As a result of the structure of DNA and RNA, replication, transcription and translation are possible. What can nucleic acids do, as a result of their structure, that enables these processes to occur? The figure below shows a simplified schematic representation of a segment of DNA. The DNA is labelled with the numbers 1 – 14 for easy reference. -35 sequence Pribnow box 5' UTR 3' UTR DNA TTGACA TATAAT -35 -10 Gene a Gene B Gene y 1 2 3 4 5 6 7 8 9 10 11 12 13 14 UTR = untranslated region b. At which position on the DNA (number 1 - 14) will transcription be initiated? c. At which position on the DNA (number 1 - 14) will the first signal for translation be found? d. Between which two regions on the DNA will the polyadenylation signal be found? Use the numbers to indicate the region. e. Between which two regions on the DNA will the first Shine-Dalgarno / Ribosome Binding Sequence be found? Use the numbers to indicate the region.Hi Please Help me With this. Original Sequence is also attached in the image:
- Figure out the mutation. You will need the codon table for this question. WT genomic sequence of a portion of the ORF for a eukaryotic gene and matching amino acid sequence of that portion of its gene product. АТА СTG CGC тст AGA CTс ТАТ GCG TCт GAG TCT AcG Ile Val Arg Cys Arg Leu Tyr Ala Ser Glu Ser Thr A mutant is found that has the following protein sequence: Ile Val Arg Cys Arg Leu Cys Val Stop. What is the likely mutation? A13 -> T A15 -> T C16,T17,C18 -> del T17,C18 -> del between T17 and C18 -> insert GG Digital copy: ATA GTG CGC TGT AGA CTC TAT GCG TCT GAG TCT ACGA protein uses a gene template in 3' to 5' direction. What are the amino acid sequences following this DNA chain? 5'-ATGTCGACAGCCTAA-3' First Second Letter Third Letter U A G Letter phenylalanine serine tyrosine cysteine U phenylalanine serine tyrosine cysteine U leucine serine stop stop A tryptophan arginine arginine leucine serine stop leucine proline histidine U leucine proline histidine leucine proline glutamine arginine A leucine proline glutamine arginine G isoleucine threonine asparagine serine U isoleucine threonine asparagine serine A isoleucine threonine lysine arginine A methionine threonine lysine arginine G valine alanine aspartate glycine U valine alanine aspartate glycine G valine alanine glutamate glycine A valine alanine glutamate glycine G O Met-lle-Thr-Ala-STOP O Met-Ser-Thr-Ala-STOP Met-Ser-Trp-Arg-STOP Met-Tyr-Thr-Arg-STOPMutation a change in the DNA Point mutations - when a single nitrogen base is deleted, inserted or substituted. Frameshift Mutation- when many amino acids coded for are different because of an insertion or deletion. The following example shows how these 3 kinds of mutations work. Fill out the RNA and protein for each and compare the mutations to the original. The mutation is in bold. Original DNA TAC GCG TGC ACG ATG CAG TAG TAC RNA Protein Mutation 1 DNA TAC GCG TGC ACG ATC CAG TAG TAC RNA Protein 20.10 Type of Mutation: Mutation 2 DNA TAC GCG TGC TCG ATG CAG TAG TAC RNA Protein Type of Mutation: Mutation 3 DNA TAC GCG CTG CAC GAT GCA GTA GTA C RNA Protein Type of Mutation: