FMet pro UAC GGG AUGCCCACG UAG MRNA

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: List anticodon sequences on the tRNA’s carrying the amino acids: Ala, Phe, Leu, Tyr

A: In the process of translation, the mRNA-carrying codons are coded into the anticodons, which help to…

Q: What could be the effect  of a base substitution which prevents post-transcriptional removal of an…

A: A base substitution is a genetic mutation where a single nucleotide base is changed in the sequence…

Q: Bacteria use the same stop codons as eukaryotes. However, bacterial transcription is also terminated…

A: The transcription in prokaryotes is either terminated by rho-dependent or rho-independent process or…

Q: What two reaction steps are required for the formation of an aminoacyl-tRNA?

A: In molecular biology, translation is the cycle wherein ribosomes in the cytoplasm or endoplasmic…

Q: Describe the anticodon of a single tRNA that could recognize the codons 5′–AAC–3′ and 5′–AAU–3′.…

A: Ribonucleic acid (RNA) is a nucleic acid found in both the nucleus and cytoplasm. It can be genetic…

Q: A certain ochre suppressor inserts glutamine in response to the ochre codon. What is the most likely…

A: In this scenario, where a suppressor mutation allows the insertion of glutamine instead of…

Q: Some mitochondria use a second codon, in addition to AUG, to specify Met. Which codon(s) is (are)…

A: A codon refers to a specific sequence of deoxy ribonucleotide (DNA) or ribonucleic acid (RNA), which…

Q: What are Trna-THE ADAPTER MOLECULES?

A: RNA (ribonucleic acid) is one of the nucleotide chains, primarily composed of the nitrogen bases…

Q: Describe what is the function of the anticodon of a tRNA?

A: The biological instruction manual known as DNA, sometimes called deoxyribonucleic acid, provides…

Q: Are tRNAfmet and tRNAmet made from the same aminoacyl tRNA synthetase?

A: Amino acyl tRNA synthase pairs tRNA with amino acid that their anti codon codes for. Amino acyl tRNA…

Q: What is the primary difference betwee class I and class II aminoacyl-tRNA synthetases.   a. Class…

A: An enzyme that synthesizes tRNAs by amino acid polymerization is called an aminoacyl-tRNA synthetase…

Q: What would be the likely effect of a mutation that prevents s from dissociating from the RNA…

A: RNA polymerase or DNA dependent RNA polymerase is an enzyme that synthesizes RNA from the template…

Q: How do bacteria ensure the start codon of the mRNA is positioned properly during translation…

A: The translation is defined as the process that generates a new polypeptide from mRNA with the help…

Q: Several experiments were conducted to obtain information about how the eukaryotic ribosome…

A: A ribosome is a biological unit made up of RNA and protein that functions as the cell's protein…

Q: What is the role of 16S rRNA during initiation of translation?

A: Introduction :- Eukaryotic initiation factors (eIFs) assemble initiator tRNA, 40S, and 60S ribosomal…

Q: Transfer RNA molecules are quite large, given that the anticodon consists of only three nucleotides.…

A: Proteins within the human body are made up of a small chain of building blocks, which are termed…

Q: How and when does formylmethionine become attached to the initiator tRNA in bacteria?

A: Bacterial cell is composed of three types of RNA: first type is mRNA, which codes for amino acid to…

Q: Why are miRNAs called noncoding RNAs? Explain how they participate in gene regulation.

A: Answer- miRNA are non coding RNA because it does not code for any amino acid to form proteins.

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: why is GTP hydrolysed in translation termination in bacteria? What are the by-products of…

A: The translation termination occurs when the stop codons are placed near the A site. These include…

Q: How do the stop codons UAA, UAG, and UGA know to form? What if a protein stops synthesizing too…

A: A codon is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid. The…

Q: A tRNA that could “read” the 5’ GAA codon of glutamic acid would have the anticodon: Answer choices…

A: Transfer RNA (tRNA) is a type of RNA molecule that plays a crucial role in protein synthesis by…

Q: Below is a diagram of charged tRNAs in the active site of the ribosome during translation of the…

A: Translation is the process of synthesis of protein. It takes place in the cytoplasm.

Q: Why is post translational modification important and Where does protein modification occur?

A: The modifications that occur in the protein after it has been translated from the ribosomes are…

Q: The wobble pairing rule states that a 'U' in teh anticodon wobble position can pair with 'A' or 'G',…

A: Ribonucleic acid (RNA) is a nucleic acid found in both the nucleus and cytoplasm. It can be genetic…

Q: Describe the recognition process by which the tRNA for Nformylmethionine interacts with the portion…

A: N-formylmethionine is a derivative of the amino acid methionine in which a formyl group has been…

Q: Which parts of the spliceosome initiate the splicing of RNA?

A: The complex E of spliceosome is the part that initiate the splicing it recognises the pre mrna…

Q: What would happen if an intron wasn't taken out before translation? And are there

A: DNA contains many sequences such as promoters, introns and exons. Some sequences in DNA are supposed…

Q: What are some of the modifications in tRNA that take place through processing?

A: The tRNA processing results in mature tRNA molecules. It involves specific cleavage by enzyme…

Q: What is the function of:  D loop - Anticodon Loop-  TC Loop-  acceptor stem-

A: The term tRNA stands for transfer RNA. tRNAs are small, generally having less than 100 nucleotides.…

Q: If a nonsense mutation can be suppressed by a tRNA mutation that changes an anticodon so that a…

A: Mutations are defined by any changes in the original DNA sequence caused due to insertions,…

Q: "The process of transcription begins at the start codon which is the nucleotide sequence AUG that…

A: It is one of the first steps in the process of gene expression. The genetic information moves from…

Q: What anticodon would a suppressor tRNA have to have to suppress a 5'UAA3' stop codon?

A: A mutation in the gene that changes its anticodon loop for a tRNA molecule can "suppress" nonsense…

Q: You find that a diploid specimen in the lab has a mutation in a tRNA gene on one of its chromosomes.…

A: Understanding the function of transfer RNA (tRNA) in protein synthesis is necessary to answer this…

Q: What is the net gain in the number of chemical bonds during splicing of an intron? Please explain…

A: During the splicing of interon 2 phosphodister bonds are broken                  But 2 bonds are are…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.