Upon going through the complete process of gene expression, which amino acid would be most likely to result from the DNA non-templatesequence 5' ATG 3'? Group of answer choices isoleucine trick question stop codon! tyrosine methionine
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Upon going through the complete process of gene expression, which amino acid would be most likely to result from the DNA non-templatesequence 5' ATG 3'?
isoleucine
trick question stop codon!
tyrosine
methionine
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- Given the following codons and their corresponding amino acids: UUU-Phenylalanine GAA- Glutamate CAA- Glutamine AAU- Asparagine AAC- Asn AAA- Lysine UCU- Serine GGA-Glycine ACC-Threonine AUG- Met/ START codon CCU- Proline GUU- Valine UAU-Tyrosine UAA- STOP AGG- Arginine AUU- Isoleucine CAU- Histidine GCU- Alanine UGU-Cysteir GAU-Asparti CUA-Leucine UGG-Tryptol CGU-Arginin Box 1: Show the mRNA sequence which codes for the short peptide, lys-ala-phe- leu. Include what should come before and after this short message. Don't leave any spaces between the letters. Box 2: Show the tRNA anticodon sequence that would line up with the mRNA strand from Box 1. Don't leave any spaces between the letters. Box 3 & 4: Show the DNA base sequence that would be found in the DNA double helix which carries the gene for this peptide. Give the coding strand sequence in Box 3 and template strand sequence in Box 4. Don't leave any spaces between the letters. Box 5: What if there was a frameshift at leucine…MRNA CODONS RESPONSIBLE FOR LINING UP EACH OF THE 20 AMINO ACIDS Amino Acid Code-End of the MRNA Codons* (anticodon) tRNA Alanine GCU Arginine Asparagine Aspartic Acid Cysteine Glutamic Acid AGA AAU GAU UGU GAA Glutamine CAA Glycine Histidine GGU CAU Isoleucine AUU Leucine CUU Lysine Methionine AAA AUG Phenylalanine Proline UUU CCU Serine UCU Threonine ACU Tryptophan Tyrosine Valine UGG UAU GUA * There are 64 codons. Some amino acids have several mRNA codons. There is, however, no overlap of codes. 1. You should be able to fill in the 3-letter "code-end" of the tRNA molecules in the table above. Remember, in RNA A pairs with U, and G pairs with C. There is no thymine. Fill in the table.MRNA CODONS RESPONSIBLE FOR LINING UP EACH OF THE 20 AMINO ACIDS Code-End of the Amino Acid MRNA Codons* (anticodon) tRNA Alanine GCU AGA Arginine Asparagine Aspartic Acid Cysteine Glutamic Acid Glutamine Glycine Histidine AAU GAU UGU GAA CAA GGU CAU AUU CUU AAA AUG Isoleucine Leucine Lysine Methionine UUU Phenylalanine Proline CCU UCU Serine ACU UGG Threonine Tryptophan Tyrosine Valine UAU GUA There are 64 codons. Some amino acids have several mRNA codor There is, however, no overlap of codes.
- Second letter A UUU UCU) UC UCA UCG UAU UUC Phe UUA Tyr UGU UGCJ Ser UAA Stop UGA Stop A UAG Stop UGG Trp UUG Leu CAUHIS CUU CUC CUA CUG CCU* C ССА CCG CGU His САС Leu CGC Arg CGA Pro CAA Gin CGGJ Gln Which amino acid is carried by the TRNA with the anticodon 5'-UCA-3? ACU ACC ACA AAU AAC. AGU AGC AGA AUU Ser Asn AUC Ile A AUA Thr AAA Lys AAG Lys AGG Arg AUG Met ACG GAU GGU] GUU GUC GUA GUGJ GCU GCC GCA GCG GAC Asp Ala GAA GGC Gly GGA Val GAG Glu GGGJ Isoleucine. None-this is a stop codon. Aspartic acid. Histidine. IV. Leucine O V. Third letter UCAG UCAG UCAG First letter(ol soupe bannos96 SAM 3 A small strand of DNA has this sequence: 0pxbeter owl nade hoparg TACCGGAAACTG ATGGCCTTTGAC a. If the TOP strand is the template strand, what will be the mRNA made from this DNA read from left to right? What process allows for the mRNA to be made? b. If this is a eukaryotic mRNA, where does transcription occur? What would happen if the mRNA was not processed? c. What is the sequence of the protein made (use the genetic code below)? What process allows for the protein to be made?Second letter C A UUU Phenyl- UUC alanine UCU UCC UAU UAC UGU UGC Tyrosine Cysteine Serine UCA UCG UAA Stop codon UAG Stop codon UGA Stop codon UGG Tryptophan UUA A Leucine UUG CCU ССС CAU CAC CUU CGU CGC Histidine C CUC C CUA Leucine Proline Arginine CCA СCG CGA CGG A CAA CAG CUG Glutamine AGU AGC AUU AAU ААС ACU Asparagine Serine AUC Isoleucine A AUA ACC АСА Threonine AAA AGA Methionine; start codon ACG Lysine Arginine AUG AAG AGG U GUU GUC GUA GCU GCC GCA GAU Aspartic GAC acid GGU GGC GGA GGG Valine Alanine Glycine GAA Glutamic GAG acid GUG GCG G Given the codon UCA in the first exon of a gene, which change is most likely to result in a nonsense mutation? A transversion of A to U Change of nucleotide in the third position Change of nucleotide in the first position A transition of A to G Change of nucleotide in the second position First letter Third letter
- 5'-TAGCTGATCGAATATGCGGTCTCTATCTTCGTAGACGA-3' 3'-ATCGACTAGCTTATACGCCAGAGATAGAAGCATCTGCT -5' Determine the amino acids that will be encoded by this sequence Second letter First letter U C A G U UUU Phe UUC UUA UUG Leu CUU CUC CUA CUG Leu GUU GUC GUA GUG Val UCU UCC UCA UCGJ AUU AUC lle AUA ACA AUG Met ACG CCU CCC C CCA CCG ACU ACC GCU GCC GCA GCG Ser - Pro Thr Ala A UGU UACTyr Cys UGC. UAA Stop UGA Stop A UAG Stop UGG Trp G CAC His CAA Gin CAG GAUT GAC Asp GAA AAU Asn ACC Ser AGU AAG LYS AA Glu GAGJ Oa. N-Met-Arg - Ser-Leu-Ser - Ser-C Ob. N-Met-Pro-Arg - Asn-Asp - Ser-C d. N-Met-Lys - Val-Glu-Ala-C Oc. N-Asp-Pro-Lys - Ser - Val-Ile-C Oe. N- Met-Ala-Asp-Pro-Lys - Ser-C G CGU CGC CGA CGG AGA AGG. GGU GGC GGA GGG Arg SCAO Gly U UCAG UUA DUAG Arg G Third letter 13AUU Isoleucine ACU AAU Asparagine AGU Serine U AUC Ile ACC |Threonine AAC AAA AAG Asn AGC Ser |AUA Methionine Lysine Lys AGA Arginine Arg ACA Thr A Met ACG AGG AUG Initiation codon GAU Aspartic acid GAC GCU GCC Alanine GCA GCG GUU GGU GỤC Asp GGC Glycine C G |GUA GUG Valine Val GAA Glutamic acid GAG Ala GGA Gly A Glu GGG G (a) What amino acid will a tRNA be carrying if its anticodon is GGG? Enter its 3-letter code. (b) What amino acid will a tRNA be carrying if its anticodon is UCC? Enter its 3-letter code. (c) What amino acid will a tRNA be carrying if its anticodon is UAU? Enter its 3-letter code. First letter ( Third letterotein structure urs Chaperones AUG Zwitterion Tarm Aminoacyl-tRNA synthetase Unanswered 0 0/1 answered III I III A compound with no electrical charge made up of separate molecules with positive and negative charges that balance each other out. Attaches the appropriate amino acid to a tRNA molecule based on its anticodon. Surprisingly contains a thymine in it despite being a piece of RNA. Recognized by the anticodon UAC. Small group of proteins that assist protein folding. Submit
- Use the codon chart to determine the following RNA strand in amino acids (Remember to write it the same way the strand is): ACA-AGG-UUA-UGA second letter C A UAU Tyr U UUU UCU UGU Phe Cys UUC UCC UAC UGC C Ser UAA stop | UGA stop| A UAG stop UGG Trp UUA UCA UUG Le UCG CUU CCU CAU CGU His CUC ССС CAC CGC Leu Pro Arg CUA ССА САА CGA Gln СCG CAG CGG CUG AGU AAU Asn AUU ACU Ser AGC S AGA Arg AAC AUC } lle A AUA АСC Thr AAA Lys АСА AUG Met ACG AAG AGG GUU GCU GAU GGU Asp GAC GGC Gly GGA GCC GUC Val Ala GAA GAG } GUA GCA Glu GGG GUG GCG Your answer first letter ACUCAGUCAGUCAG third letterGiven the genetic code below, enter the correct amino acid sequence for the following RNA sequence: AUG GAG UCC UUG CUG UGA (enter the amino acids as the 3 letter abbreviation on the table separated by dashes with no spaces e.g. Met-Thr-Lys-Glu-Ser) Alanine (Ala) AGUC Tyrosine (Tyr) Valine (Val) GU Cysteine (Cys) START HERE G Arginine (Arg) G Tryptophan (Trp) A C CUGA Serine (Ser) Leucine (Leu) Lysine (Lys) Proline (Pro) Asparagine (Asn) 0406 ACUGACUOROE (na) auone (aug) Giycine (Gly) Serine (Ser) Phenylalanine Glutamic acid (Glu) Aspartic acid (Asp) Histidine (His) Glutamine (Gin) Arginine (Arg) Isoleucine (lle) Methionine (Met) o Threonine (Thr)Explain what is meant by the concept of "central dogma of molecular biology". Name the main processes involved in this dogma and highlight the roles of the different types of RNA molecules involved in them. Point mutations in multiple tumor suppressor proteins have been linked to cancer. For example changes in the gene for adenomatous-polyposis-coli protein (APC gene) may result in colorectal cancer. Consider the following DNA sense strand. 3'-TAC CGG TTG TGA AGC TGA ATC-5' (i) (ii) (iii) (iv) Derive the mRNA molecule from the given DNA strand sequence above, paying attention to the polarity of the molecule. Write down the polypeptide chain sequence arising from the mRNA molecule of the question above, using the table of the genetic code (Table Q1 overleaf) and indicate the C- and the N-terminus of the peptide chain. Point mutations of a cytosine (C) often lead to the dysfunction of the APC protein. Write down all possible polypeptide chains that can result from all possible DNA…