The covalent attachment of an amino acid to a tRNA is an endergonic reaction. In other words, it requires an input of energy for the reaction to proceed. Where does the energy come from to attach amino acids to tRNA molecules?

Q: Suppose that a gene underwent a mutation that changed a GAA codon to UAA. (a) Name the amino acid…

A: Mutation is the sudden heritable changes that occur in the DNA sequences due to error while…

Q: How will you best describe tRNA, support your answer with a proper diagram?

A: Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding,…

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: what ribosome channels accept charged tRNA molecules?

A: Large macromolecular structures known as ribosomes are present in every live cell. They are…

Q: Choose the answer that has these events of the elongation phase of translation in the proper…

A: Translation refers to the production of proteins using mRNA and ribosomal machinery. The ribosome…

Q: Why and how does an antisense oligonucleotide functionally inactivate an mRNA for use in translation…

A: Antisense RNA (asRNA), also referred to as antisense transcript,natural antisense transcript or…

Q: The piece of RNA below includes the region that codes for the binding site for the initiator tRNA…

A: Translation is a fundamental process in molecular biology that converts the genetic information…

Q: Explain post-translational modification of proteins in general with the types of reactions. Provide…

A: Ans:--PMT's are enzymatic , covalent chemical modification of protiens that typically occur ofter…

Q: You are observing the translation process in a eukaryotic cell that has been exposed to an unknown…

A: Translation is the process by which the genetic information encoded in mRNA is used to synthesize…

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: 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: The ribosome has 3 tRNA binding binding sites. They are    a)     EF1, EF2, and EF3   b)     1, 2,…

A: Ribosomes are the molecular machines that synthesize proteins. They are composed of two subunits a…

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: 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 must tRNA molecules have both unique structural features and common structural features?

A: An adaptor molecule that contains a certain AA (amino acid) to the “messenger ribonucleic acid”…

Q: Describe the structural features that all tRNA molecules have in common.

A: Introduction  tRNA is also referred as Transfer RNA which has a 3D structure like clover leaf. It…

Q: Explain the function of the Shine-Dalgarno sequence in prokaryotic protein translation. Where is it…

A: The process by which prokaryotic cells, such as bacteria, synthesise proteins based on genetic…

Q: ) The deacetylation of histones generally causes gene inactivation. True or false?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: After translation a protein needs to be folded correctly in order to function properly: C) What…

A: Proteins are long chains of amino acids. There are 4 types of proteins based on their structure:…

Q: For translation of eukaryotic mRNA sequences: a) The stop codon stops translation by blocking the…

A: Translation refers to the process of polymerisation of amino acid to form a polypeptide. The order…

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: Which of the following is not true?   There are two major classes of aminoacyl-tRNA synthetases…

A: Central dogma includes three main processes Replication, Transcription, and Translation.…

Q: The initial step in the protein translation is described by: O release of the initiation factors…

A: There are 4 Biomacromolecules. They are ; Proteins Nucleic acids Carbohydrates and  Lipids

Q: Which of the following statements best describes the initiation of translation?   A) The large and…

A: Introduction :- The process of producing proteins from an mRNA template is referred to as…

Q: Which of the following is the initiator tRNA for all bacterial proteins? O Formyl-cysteinyl-TRNAACG)…

A: Question - Which of the following is the initiator tRNA for all bacterial proteins?…

Q: Order the following choices to indicate the sequence of steps in the process of elongation of a…

A: The following are necessary for prokaryote polypeptide synthesis to begin: mRNA, the 30S ribosome…

Q: Using the given information, determine the correct order of the following events during translation:

A:

Q: The free energy of binding of codon on mRNA and anticodon on tRNA is -9 kT. What is the probability…

A: In thermodynamics, free energy is the function of internal energy, entropy, and enthalpy. The…

Q: What do you think would be the potential effect of a mutation in the part of the tRNA gene that…

A: Any alteration in the sequence of nucleotide in the genome of any organisms called mutation.…

Q: the chemical group responsible for nucleophilic attack in translational elongation is  a) free…

A: Translation:        It involves decoding a messenger (mRNA) and using it's information to build a…

Q: Researchers are studying the mechanism of the antibiotic chloramphenicol. They know that it prevents…

A: The protein is synthesized by the process of translation. It takes place in cytoplasm of cell.

Q: Which of the following sequences would NOT be found as an anticodon in a tRNA? Question 35 options:…

A: The translation process that takes place in living cells helps the production of proteins from the…

Q: What are charging of Trna?

A: tRNA stands for transfer RNA. It has a clover leaf-like structures.

Q: The synthesis of a protein requires that the amino acids that constitute the growing polypeptide…

A: In the intricate dance of cellular processes, protein synthesis takes center stage, orchestrating…

Q: Label the features of a tRNA by dragging the labels to the correct targets. A Binds an amino acid B.…

A: tRNA is also known as transfer RNA which helps in the transfer of amino acid to the mRNA codon…

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.