1. A portion of the template strand of a DNA molecule that codes for the 5'-end of an mRNA has the following nucleotide sequence. Give the primary structure of the polypeptide (use 3-letter amino acid codes), beginning with the most common translation initiation codon, that will be specified by this portion of the gene. Be sure to label the ends of the polypeptide. 3'-TTTTACGGGAATTAGAGTCGCAGGATG-5'
Q: 70. Which of the following codes for the stop codon in mRNA? A.UUC B.UGA C.AUG D.AAA
A: Answer B) UGA
Q: 2. What happens during translation? is read and Possible sentence frame: Translation is the process…
A: The protein synthesis occurs in cytoplasm by the process of translation.
Q: 2. The following double stranded segment of DNA is part of a protein coding gene. The segments in…
A: The genetic information of all living organisms (except some viruses) is stored in the cell in the…
Q: A portion of an mRNA attached to a ribosome reads: 5′ GACAUGAACAGC 3′ If a tRNA with a methionine…
A: In this question, we are given with a portion of mRNA which has a sequence 5' GACAUGAACAGC 3'. mRNA…
Q: 4. The template strand from the previous question is mutated to the DNA sequence shown below: 3' GTC…
A: transcription is the process by which messenger rna is made from dna .
Q: 7. How many different mRNAs could specify the amino acid sequence met-phe-ser-pro? 8. Agene contains…
A: Ans 7: Genetic codes are triplet in nature. Genetic codons are degenerate in nature, which means,…
Q: 9. Examine the image to the right, which represents a snapshot of translation. Which staan of…
A: Translation is the process of making proteins from RNA. Transcription is the process of making RNA…
Q: 1. The nontemplate strand of a segment of double- helical DNA contains the sequence:…
A: Since you have posted a question with multiple sub-parts, we will solve the first 2subparts for you.…
Q: 1. What would be the amino acid sequence encoded by the mRNA 5' C C A U G A C G U C G G A U C A A U…
A: Only proline amino acid form as second codon is stop codon here
Q: an amino acid has a codon that ends in a pyrimidine, which of the following is not necessarily true?…
A: One of the most important property of genetic code is the code is degenerate. This means that a…
Q: The strand of DNA contains the sequence of bases: CGA CCG TAC. What is the sequence of the…
A:
Q: Considering each nucleotide sequence in an mRNA molecule: [1] write the sequence of the DNA template…
A: Gene expression is the process by which the instruction in the DNA is converted to products through…
Q: 1- Please write any MRNA sequence that produces protein sequences of 'INFRMATICS'. By using your…
A: Hi! Since you have posted multiple questions and have not mentioned which to answer, we will answer…
Q: 7. How many different MRNAS could specify the amino acid sequence met-phe-ser-pro? 8. A gene…
A: A messenger RNA (ribonucleic acid) is a single-stranded RNA molecule that is correlated to the gene…
Q: 6. How many amino acids will the mRNA sequence "AUG GAC CUG UCG UGA" produce? (LS1-1) * Second MRNA…
A: The translation is the process by which the information on the mRNA is transferred into appropriate…
Q: Which of the following are involved in translation? Choose all that apply tRNA DNA ribosome…
A: The correct answer is t RNA, Ribosome, Amino acid, mRNA, rRNA
Q: 1. Classify the type of mutation that have taken place: silent, missense and nonsense as a result of…
A: Introduction: The changes or alteration in the sequence of DNA is known as mutation.
Q: 3’ TACAATGGGCGACGCGCTTCGTTTCAGATT 5’ 5’ ATGTTACCCGCTGCGCGAAGCAAAGTCTAA 3’ Copy the template strand…
A: DNA sequence is given. Top strand acts as template for mRNA synthesis. Top strand sequence is 3’…
Q: 1. DNA: 3’ TACAGTCTGTAGCGTACATTATCGTGACCGACT 5’ mRNA: polypeptide chain:
A: (According to our regulations, we are required to answer only the first question in case of multiple…
Q: 1. Given the mRNA: 5'AUGCAUGACGAUCUCGUCGCG....3' a. Use the genetic code to predict the amino acid…
A: DNA is the genetic material as it contains all the information required to make all the proteins and…
Q: 1. Considering the following nucleotide sequence in an mRNA molecule: 5’ AUG UUA CGU AAU GCU GUC…
A: The genetic code is a set of three-letter combinations of nucleotides that corresponds to a specific…
Q: 2. What do you predict would happen if you created-a RNA with an anticodon of 5'-CAA-3' that is…
A: The translation of the proteins takes place as the mRNA having the codons are fitting into the…
Q: 8. Now that you have mature mRNA and it has exited the nucleus and entered the cytosol, it is time…
A: Answer : Given in the image
Q: 7. The following amino acid sequence represents part of a protein. The normal sequence and a mutant…
A: A mutation is a change in the nucleotide sequence of an organism's genome, virus, or…
Q: 1. The following is showing the process of translation with MRNA, TRNA and a ribosome. a) Label the…
A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…
Q: 3. On the diagram below, draw how the mRNA is translated into a peptide beginning with the third…
A: This question we have to describe about process of translation.
Q: What does it mean when we say the genetic code is redundant? a) A single codon can specify…
A: DNA is the genetic material present in most of the living organisms. The DNA is made up of 4…
Q: Which of the following statements about mRNA is correct? a. Eukaryotic mRNA is generally…
A: Introduction:- Ribonucleic acid (RNA) is a nucleic acid that has structural similarities to DNA and…
Q: 3. DNA: TACGGGCCTATACGCTACTACT CA TG GATCGG MRNA: UC Codon: Anitcodon: Amino Acids: 4. DNA: G T…
A: Since we are entitled to answer first question, we’ll answer the question 3 as you have not…
Q: A tRNA to which the correct amino acid has been attached is called
A: tRNAs bind to codons within the ribosome and deliver amino acids for the protein chain to be…
Q: ) Below are some events that occur in the process of translating mRNA into a protein in a bacterial…
A: The translation is the process of creating protein from RNA. Hereditary information is encoded in…
Q: 1. What is the first codon in the mRNA strand? 2. The second codon in the DNA double helix is TAT…
A: The DNA (deoxyribonucleic acid) that forms the genetic material of an individual contains…
Q: What are the components of the initiation complex for translation
A: Translation is a process in which codon of mRNA code for specific amino acid. These amino acid…
Q: 1. Identify the name of the correct amino acid that corresponds to the correct tRNA codon and mRNA…
A: The process of the formation of the mRNA from the DNA is called as transcription. The process of the…
Q: 1. Given the MRNA: 5'AUGCAUGACGAUCUCGUCGCG...3' a. Use the genetic code to predict the amino acid…
A: 1. The messenger RNA (mRNA) is produced by the process of transcription from a double-stranded DNA…
Q: What amino acids are specified by the following base triads on DNA? a. TCA b. CCt c. GGC d. GAT e.…
A: A genetic codon is a triplet nucleotide sequence of RNA molecules that were formed from the…
Q: 1. Why is specific.base pairing essential to the process of transcription and translation? How many…
A: INTRODUCTION There are total 64 codons that code for a total of 20 amino acids. Out of the 64…
Q: 1. The nontemplate strand of a segment of double- helical DNA contains the sequence:…
A: DNA => Transcription => mRNA => Translation => Protein. Given : Non-template strand…
Q: 3. Write down the corresponding amino acids sequence for each mRNA sequence. Use the codon chart in…
A: Question 3 A) TAC CTA GCG CAC ATG TAG GTG GGC AAA GTT m-RNA sequence: AUG GAU CGC GUG UAC AUC CAC…
Q: Discuss the difference between intron and Exon
A: Exons are named as nucleic acid coding successions & they are available in mRNA. Introns are…
Q: 1. What is the nucleotide sequence of the mRNA transcribed from the template DNA strand:…
A: Transcription is the process of synthesis of mRNA by using a template DNA strand. Translation is the…
Q: Which of the following initially comes directly in contact with the mRNA during translation? a. 60s…
A: "Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 5’ AUG UUA CGU AAU GCU GUC GAA UCU AUU UGC UUU ACA UAA 3' Write the sequence of the DNA…
A: The central dogma of life involves three processes. They are: Replication: In this process, copies…
Q: 6. The normal sequence a DNA and the MRNA transcribed from it are shown below. DNA-…
A: For the expression of a gene, the nucleotide sequences present in the template strand of DNA are…
Q: 4. A mutation changes a nonsense codon to an amino acid sequence. Write an example of such a…
A: Mutation is any change in the sequence of DNA that causes a change in the protein that is…
Q: 1. The following is the DNA sequence of a gene: 3' TACTAACTTAGCCTCGCATC 5' a. What amino acids are…
A: Non sense codons are stop codons which lead to termination of translation. These are - UAA, UAG,…
Q: 8. Complete the following table. Remember to label the 3' and 5' ends of all polynucleotides. Assume…
A:
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- The AUC and AUA codons in mRNA both specify isoleucine. What feature of the genetic code explains this? complementarity nonsense codons universality degeneracyWhich of the following statements is false? a. GTP is an energy source during various stages of translation. b. In the ribosome, peptidyl transferase catalyzes peptide bondformation between amino acids. c. When the mRNA code UAA reaches the ribosome, there isno tRNA to bind to it. d. A long polypeptide is cut off the tRNA in the A site so its Metamino acid links to the amino acid in the P site. e. Forty-two amino acids of a protein are encoded by 126nucleotides of the mRNA.A scientist introduces a mutation that makes the 60S ribosomal subunit nonfunctional in a human cell line. What would be the predicted effect on translation? Translation stalls after the initiation AUG codon is identified The ribosome cannot catalyze the formation of peptide bonds between the tRNAs in the A and P sites The ribosome cannot interact with mRNAs tRNAs cannot exit the E site of the ribosome.
- An unprocessed pre-mRNA has the following structure. Which of the following is not a possible size (in bp) of the mature mRNA? 205bp 180bp 150bp 100bp7. A segment of a DNA strand consists of ...GCTTAGACCTGA.... (a) Identify the expected nucleotide order in the complementary mRNA (b) Identify the sequence of amino acids coded for by this segment of DNA. (c) Describe the bond that forms during translation to link amino acids together. Identify the functional groups that react and the atoms involved.1. Considering the following nucleotide sequence in an mRNA molecule: 5’ AUG UUA CGU AAU GCU GUC GAA UCU AUU UGC UUU ACA UAA 3' a) Write the sequence of the DNA template (antisense) strand from which the mRNA was synthesized. b) Write the sequence of the DNA coding (sense or informational) strand complementary to the template strand. c) Write the sequence of tRNA anticodon that corresponds to the given mRNA molecule. d) Write the amino acid sequence of the peptide synthesized from the given mRNA nucleotide sequence. e) Draw the structure of the pertide fragment made up of the first five (5) amino acids in the given polypeptide.
- 1. Which of the following statements about mRNA is correct?a. Eukaryotic mRNA is generally polycistronic while prokaryotic mRNA is monocistronic.b. Both prokaryotic and eukaryotic RNA is polycistronic.c. Both prokaryotic and eukaryotic RNA is monocistronic.d. Eukaryotic mRNA is generally monocistronic while prokaryotic mRNA is polycistronic. 2. Which of the following statements about leading and lagging strand synthesis is correct?a. The lagging strand can only be synthesized once the leading strand has been completedb. Lagging strand is synthesized is continuously while leading strand is synthesized fragment by fragment.c. Leading strand is synthesized is continuously while lagging strand is synthesized fragment by fragment.d. Okazaki fragments are used to synthesize the leading and lagging strands of DNA. 3. An intron of a gene had a G to T mutation on the 3’ splice site. What will happento this intron?a. The intron will not be spliced out but will not be recognized in the ribosome…1. Classify the type of mutation that have taken place: silent, missense and nonsense as a result of a single base substitution from UCG codon which codes for cysteine:a) AGC (ser): ________b) UGU (cys): ________c) GGC (gly): _______d) UGA (stop): _______e) UUC (phen): _______2. A single base addition and a single base deletion approximately 15 bases apart in the mRNA specifying the protein lysozyme from the bacterial virus T4 caused a change in the protein fromits wil-type composition….lys-ser-pro-ser-leu-asn-ala-ala-lys…..to the mutant form lys-val-his-his-leu-met-ala-alalys.a. Decipher the segment of mRNA for both the original protein and the double mutant.b. Which base was added? Which was deleted?3. Given is the 30 nucleotides in the human gene for hemoglobin (the oxygen-carrying protein in the red blood cells): 5’ TAC-CAC-GTG-GAC-TGA-GGA-CTC-CTC-TTC-AGA 3’a. What is the complementary strand?b. Deduce the mRNA in this coding region.c. What is the amino acid sequence based on this…3. The sequence of bases on an mRNA strand is AAUCGACGCCCGACUAGC. List the codons present in this sequence. 4. List the tRNA anticodons that would pair with the codons present in the above sequence of mRNA. 5. Determine the translated amino acid sequence obtained from the mRNA strand given in question 3. You may use the genetic code table to translate. 6. A tRNA anticodon has the base sequence CCG. Identify the DNA base sequence that was used to produce the codon that will bind it to this anticodon. 7. Explain how you would determine whether a single chain of nucleotides is RNA or DNA. 8. Describe all the elements required to carry out the process of translation. 9. Describe the importance of DNA in determining the structure of a particular protein.
- 1. DNA: 3’ TACAGTCTGTAGCGTACATTATCGTGACCGACT 5’mRNA:polypeptide chain: 2. a. From the given DNA sequence above, change one base in codon 6 to show nonsense mutation.Rewrite the resulting DNA sequence below and encircle the base that you changed.DNA:mRNA:polypeptide chain:b. Identify the type of base pair substitution that you applied in codon 6 3. a. From the given DNA sequence above, change the third base in codon 4 to show missense mutation. Rewrite the resulting DNA sequence below and encircle the base that you changed.DNA:mRNA:polypeptide chain:b. Identify the type of base pair substitution that you applied in codon 4 4. a. From the given DNA sequence above, change one base in codon 8 to show same sense mutation.Rewrite the resulting DNA sequence below and encircle the base that you changed.DNA:mRNA:polypeptide chain:b. Identify the type of base pair substitution that you applied in codon 8 5. Add an A before codon 3 or delete the middle base in codon 3 to show the shift of reading…1. What is the nucleotide sequence of the mRNA transcribed from the template DNA strand: 3’-GCTACAAAAAGTCCATAATCGC-5’? Indicate the 5’ and 3’ ends. Follow the same format as the given sequence. 2. If the mRNA sequence you obtained in question 2 were to be translated, what would be the sequence of amino acids in the peptide? Use the 3-letter code of the amino acids. Separate the amino acids with a dash (-). NO NEED to indicate the N- and C-terminal amino acids. Assumption is that the first amino acid is the N-terminal. 3. If the mRNA sequence you obtained in question 2 were to be translated, what would be the sequence of amino acids in the peptide? Use the 3-letter code of the amino acids. Separate the amino acids with a dash (-). NO NEED to indicate the N- and C-terminal amino acids. The assumption is that the first amino acid is the N-terminal.1. What is the nucleotide sequence of the complementary strand of the DNA molecule: 5’-AATGCGATCTTCAT-3’?2. What is the nucleotide sequence of the mRNA transcribed from the template DNA strand: 3’-GCTACAAAAAGTCCATAATCGC-5’? Indicate the 5’ and 3’ ends.3. If the mRNA sequence you obtained in question 2 were to be translated, what would be the sequence of amino acids? Indicate the N-terminal and C-terminal amino acids.