Why does RNA form A-form helices and not B-form?
Q: UAA is a stop codon. Why does the UAA sequence in the segment of mRNA…
A: Stop codons do not specify any amino acid. When ribosome faces any stop codon, it stalls. When the…
Q: Which amino acid(s) have the most codons? Which amino acid(s) have the fewest codons? Can you think…
A: A codon is a sequence of three DNA or RNA nucleotides that corresponds with a specific amino acid or…
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: what is the c-terminal AA residue? use one-letter code for amino acid
A: The amino acid can be defined as the organic compound that comprises an amino group at one end and a…
Q: Which type of RNA has the least amount of secondary structure? Explain
A: Ribonucleic acid (RNA) is considered an important biological macromolecule present in all cells to…
Q: How many codons are possible for an RNA trinucleotide having an adenine base, a cytosine base, and…
A: Genetic code is a triplet codon that was present on deoxynucleotide [DNA] or ribonucleotide [RNA]…
Q: What is the difference between a charged tRNA and an uncharged tRNA?
A: Answer: Introduction: Transfer RNA (tRNA) is the type of RNA, consist of a small RNA molecule which…
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: Why would translation not work if ribosomes could bind only one tRNA at a time?
A: According to the central dogma of the molecular theory, the information stored in the DNA is first…
Q: How does it improve the efficiency of protein synthesis to have several binding sites for tRNA close…
A: Translation is the process by which a protein is synthesized from the information contained in a…
Q: The anticodon 3’-CUG-5’ can base pair with which codon in mRNA?
A: Introduction :- A trinucleotide sequence at one end of a transfer RNA (tRNA) molecule that is…
Q: How many bases make up a codon?
A: The flow of genetic information from DNA to mRNA to proteins is central dogma where the process of…
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: If a tRNA has an anticodon sequence 5'-CAU-3', What would be an amino acid carried by that tRNA?
A: Codon is defined as the the group of three nucleotides that encode an amino acid.
Q: List possible codon sequences for the following amino acids.(a) Val (b) Phe (c) Asn (d) Gly (e) Met
A: Amino acids are coded by trinucleotides sequence is known as the codon. The first two positions in…
Q: What are the three functional parts of the tRNA and what is their importance to translation?
A: Transfer RNA or tRNA generally contains 76-90 nucleotides and acts as a physical link in between…
Q: Three bases (letters) on an MRNA are called and three bases (letters) on a tRNA are called
A: Messenger RNA is a single-stranded RNA molecule. It is formed from the DNA template during the…
Q: How many possible nucleotide sequences could code for a peptide with the sequence "MRRTGERS*"? (Note…
A: The given sequence is 'MRRTGERS*'. The amino acid sequence is…
Q: An anticodon on a TRNA has the sequence 3' UAC 5. What amino acid would it be charged with?
A: The tRNA is the transfer ribonucleic acid and it helps to decode the information present in the mRNA…
Q: Why is RNA so unstable?
A: The cells are the basic structural and fundamental blocks of the living system. it consists of…
Q: What are isoaccepting tRNAs?
A: Transfer ribonucleic acid (tRNA) is required during the translation process for the synthesis of…
Q: According to wobble rules, what codons should be recognized by the follow- ing anticodons? What…
A: Wobble pairing was defined as the base-pairing with two nucleotides that do not follow Watson-Crick…
Q: Given the polypeptide chain below: Alanine - Arginine - Valine - Histidine - Aspartic acid -…
A: Amino acids are organic molecules comprised of two functional groups that are an amino group and the…
Q: What is the significance (or function) of tRNA in protein synthesis? In other words, explain why…
A: transfer RNA or t RNA is a small RNA molecule that participates in the protein synthesis. each t RNA…
Q: In how many cases in the genetic code would it NOT be possible to know the amino acid specified by a…
A: DNA or deoxyribonucleic acid is a double-helical molecule consisting of two polynucleotide chains.…
Q: How many different sequences of mRNA could encode a peptide with the sequence…
A: mRNA is decoded by the cells by reading their nucleotides in groups of three known as codons where…
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: What would the peptide sequence be like after translation?
A: Translation is the process by which polypeptide or protein is produced from the mRNA by the help of…
Q: specific base pairing essential to the processes of transcription and translation?
A: Transcription is the process by which an RNA copy of a gene sequence is created. This copy, known as…
Q: Compare the codons with a pyrimidine, either U or C, as the second base. Do the majority of the…
A: Codons are the trinucleotide sequence of DNA or RNA that codes for specific amino acids. There are…
Q: What are e coli's 3 stop codons?
A: Terminating protein interpretation precisely and productively is basic for both protein devotion and…
Q: Most proteins have more leucine than histidine residues, but more histidine than tryptophan…
A: A genetic code is a set of three nucleotides.
Q: What type of RNA has the shortest lifetime in cells?
A: Ribonucleic acid [RNA] is a mediator that passes the genetic information from Deoxyribonucleic acid…
Q: What is long noncoding RNA?
A: Long non-coding RNAs are a type of RNA, defined as being transcripts with lengths exceeding 200…
Q: Why is RNA structure so unstable? Explain in detail.
A: RNA is generally single stranded. RNA is a polymer of nucleotides. Nucleotides of RNA are composed…
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: 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: How does the synthesis of a polypeptide chain come to an end when a stop codon is encountered?
A: The translation is the process, in which the polypeptide is formed from the incorporation of the…
Q: Which translation protein mimics RNA structures and why?
A: Gene expression is defined as the process of conversion of information stored in the DNA to the…
Q: What are the three main types of RNA? What is meant by heterogeneous RNA?
A: RNA stands for ribonucleic acid and it is a type of nucleic acid. Some of its important function…
Q: How does the poly(A) tail affect mRNA stability?
A: The mRNA molecule refers to the messenger RNA molecule, which plays a role in the synthesis of…
Q: What is the name of the process by which amino acids arelinked together in the correct order based…
A: Translation is a process that has “decoding” a messenger RNA (mRNA) that is used to build a…
Q: In the tertiary structure of tRNA, where is the anticodon region relative to the attachment site for…
A: tRNA is the transfer RNA and an adapter molecule made up of RNA serving as the physical link between…
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…
- Why does RNA form A-form helices and not B-form?
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