Q: How does a eukaryotic ribosome select its start codon? Describe the sequences in eukaryotic mRNA…
A: The process in which eukaryotic ribosome selects its start codon is a part of translation.…
Q: If a tRNA has an anticodon sequence 3′–CCI–5′, what codon(s) can it recognize?
A: Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles. It includes…
Q: What amino acid sequence is encoded by the codon sequence ACGCAGCGCCCGGUC? Use the 3 letter…
A: The amino acids are produced by the help of ribosome in the process of translation. In this process…
Q: Considering prokaryotes, what is the enzyme that links the tRNA molecules to its correct or cognate…
A: Ans- tRNA molecules serves as the link between the amino acid form of proteins and the genetic code…
Q: What is a codon and on what kind of nucleic acid is it found?
A: A codon is a sequence of three DNA or RNA nucleotides that corresponds with a specific amino acid or…
Q: Three E. coli tRNA molecules with the anticodon sequences CGG, OGG , and UGG are charged with the…
A: During Protein synthesis or translation that occurs in ribosomes, messenger RNA code for an amino…
Q: How is each tRNA charged with the correct amino acid? What are the consequences of a tRNA carrying…
A: Transfer ribonucleic acid (tRNA) is a kind of RNA molecule that unravels a courier RNA (mRNA)…
Q: Since among the 64 codons of mRNA 61 codify amino acids that form polypeptide chains what are the…
A: The function of the other codons is stop codon i-e to stop the translation.
Q: Is it reasonable that codons for the same amino acid have one or two nucleotides in common? Why or…
A: Proteins are synthesized via translation of mRNA> The tripeptide sequence on the mRNA that codes…
Q: what amino acid is coded for by the codon 5AAG3?
A: Proteins are constructed from amino acids. Each amino acid is made up of a carboxyl group and an…
Q: How did we determine the compositions of codons encoding specific amino acids?
A: The amino acids can be defined as the organic compounds that will combine in order to form the…
Q: How many bases are in one codon? *
A: A codon is a sequence of three RNA nucleotides on the messenger RNA (mRNA) that corresponds with a…
Q: Why must a polypeptide sequence begin with a designated Start codon?
A: There is an intimate connection between genes and synthesis of polypeptides or enzymes. Genes are…
Q: What conserved sequences are important to codon recognition in prokaryotic release factors?
A: Proteins are translated from mature mRNA. Protein translation can be broadly divided into three…
Q: Given that out of the 64 codons of MRNA, 61 codify amino acids that form polypeptide chains, what…
A: As there are 20 amino acids and 64 possibilities of mRNA codons. There it is expected some amino…
Q: What is the minimum number of tRNA molecules that a cell must contain in order to translate all 61…
A: A transfer RNA is adaptor molecule composed of RNA having 76 to 90 nucleotides in length.
Q: . If tRNA is the adaptor for translation, what is theribosome?
A: Translation refers to the process of protein synthesis in the cells. The process of translation…
Q: What is the third base wobble position? How could third base wobble pairing occur between codon and…
A: The question asks about the third base wobble position. The occurrence of third base wobbles pairing…
Q: Why is it advantageous to have a mechanism to override the effect of stop codons in protein…
A: In the central dogma, the Ribonucleic acid (RNA) is formed from the template of Deoxyribonucleic…
Q: Which CodonsRepresent Which Amino Acids?
A: Protein plays an important role in structural and functional unit in the body. Proteins are made up…
Q: What would be the consequences if a mutation removed the rut site from this RNA molecule?
A: Mutation is an abrupt change in the DNA sequence and nucleotide base pairs. Mutation is caused by…
Q: What is the start codon? What are the stop codons? Do any of them code for amino acids?
A: Start codon can be defined as first codon of a messenger RNA transcript which is translated from a…
Q: What features are common to all tRNA molecules?
A: An RNA molecule called transfer ribonucleic acid (tRNA) aids in translating a messenger RNA (mRNA)…
Q: Dystrophin is mutated in the disease, causing a codon to change from GGA to UGA. What is the…
A: Dystrophin is a protein that helps keep muscle cells intact.
Q: Why would the initiater tRNA always be methionine ?
A: Initiator tRNA is the one which starts translation.
Q: Why is it essential that tRNA binds to both amino acids & mRNA codon during protein synthesis?
A: Protein synthesis involves translation of mRNA into a protein that requires three complex stages,…
Q: A tRNA anticodon has the base sequence CCG. Identify the DNA base sequence that was used to produce…
A:
Q: What is the significance of the fact that many synonymous codons differ only in the third nucleotide…
A: Codons are the three consecutive nucleotides on mRNA which specify amino acids or stop signal for…
Q: Why do scientists now believe that AUG is not always the start codon?
A: The start codon is the codon that is translated first for a mRNA transcript. Usually, the most…
Q: What is ribonucleic acid (RNA)?
A: Nucleic acids are nitrogen and carbon ringed heterocyclic compounds. They are biopolymers that come…
Q: What is the function of the anticodon of a tRNA?
A: tRNA is basically a messenger molecule that helps in decoding of mRNA and helps in the formation of…
Q: If a codon GCA codes for the amino acid alanine in a prokaryote, what will it code for in a…
A: Genetic code refers to the triplets of nucleotides each of which code for a specific amino acid. The…
Q: How many exons has the CFTR gene?
A: Introduction :- The CFTR gene encodes a membrane protein and chloride channel in vertebrates called…
Q: How many nucleotides in a row make one codon?
A: A codon is a sequence of DNA or RNA nucleotides that corresponds with a specific amino acid.
Q: What is the sequence of bases for the start codon and what amino acid is made?
A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…
Q: What could be the effect of a deletion, substitution or addition that alters the sequence of the…
A: Stop codon is a nucleotide triplet which is present in mRNA. This is also known as termination…
Q: What types of proteins are known to be translated using an alternate start codon?
A: The start codon is the first codon of a messenger RNA transcript translated by a ribosome.
Q: What is the Evidence that a codon is composed of more than one nucleotide?
A: A codon refers to a specific sequence of deoxy ribonucleotide (DNA) or ribonucleic acid (RNA), which…
Q: How many cases are there in which it would be possible to identify the first two nucleotides of a…
A: Codon is a three nucuclotide sequence on mRNA that determines the amino acid sequence in newly…
Q: What is the Evidence that each nucleotide is part of only one codon?
A: DNA is the genetic material that carries genetic information in the form of coded nucleotide…
Q: Why don’t cells need one tRNA for each codon?
A: tRNA : Transfer RNA : It is a type of a molecule that helps decode mRNA sequence into protein.…
Q: Name the two initiating codons?
A: From the central dogma concept, we knew there is an intricate connection between genes and synthesis…
Q: Which amino acid would be attached to a tRNA that read "GGU"?
A: Introduction : A codon is defined as a sequence of three nucleotides which together form a unit of…
Q: Do the initiation and termination codons specify amino acids? If so, which ones?
A: Initiation codon (AUG) specifies amino acid methionine.
Q: What are the amino acid coded for each of these codons? 1. UUA 2. AUU 3. UGU 4. AAA 5. GAG…
A: Genetic code is universal i.e. With only minor exception, a single coding dictionary is used by…
Q: An RNA sequece includes 15 codons. How amny animo acids does this sequence encode?
A: The central dogma was given to depict the flow of genetic information. It includes various…
Q: If there are 64 codons, how can there be fewer than 64 tRNA molecules?
A: An adapter molecule made of RNA, generally 76 to 90 nucleotides in length (in eukaryotes), that acts…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What could be the effect of a deletion, substitution or addition that alters the sequence of the stop codons?What does amino acid does the codon 5' - CAU 3' codes for? What DNA is the template for this codon? Give the sequence of the three tRNA antibodies that recognize this codon.If the mRNA transcribed for this gene will be translated into a functional protein, how many amino acids will be used to build the polypeptide chain? what is the amino acid coded by the 25th codon? what is the amino acid coded by the last codon?