6. How is all RNA made? Describe the process of translation in terms of the three types of RNA discussed in this unit.

Q: Which aspect does NOT distinguish bacterial SMC proteins from eukaryotic SMC proteins

A: SMC proteins are the structural maintenance proteins of chromosome. Mostly present in both…

Q: 18. Chaperones are frequently associated with polypeptides as they are being synthesized from the…

A: Chaperons are proteins that are primarily concerned with protein folding. It prevents the…

Q: A peptide was cleaved into two smaller peptides with cyanogen bromide (CNBr) and into two different…

A: The given peptide sequences are: CNBr 1: Gly-Thr-Lys-Ala-Glu CNBr 2: Ser-Met Tryp 1:…

Q: 1. Which one of these indicated groups or bonds: hydroxyl; phosphate; triphosphate; nitrogen base;…

A: DNA replication is a mechanism that involves breaking and building bonds. Replication occurs in 3…

Q: 11. A polypeptide is making a short a-helix. A typical residue in an a-helix is involved in two…

A: In an alpha helix, each amino acid residue forms hydrogen bonds with the amino acid located three…

Q: 6. Riboswitches are RNA sequences found in the 5' untranslated region of messenger RNA (mRNA) that…

A: Riboswitches are regulatory elements that control gene expression in response to the binding of…

Q: 1. H₂N a. Draw the peptide sequence, including stereochemistry (wedges and dashes) for Glu-Cys- Gly.…

A: Stereochemistry refers to the illustration of the arrangement or connectivity of atoms to a chiral…

Q: 1. Assume that the ribosome has just catalyzed the formation of a peptide bond, but the ribosome has…

A: Translation of the nucleotide bases sequence in the mRNA to the amino acids results in the formation…

Q: 6. Please describe the events that may result in a mature protein not having methionine as the…

A: DNA is the carrier for genetic information in almost all organisms except certain RNA viruses. DNA…

Q: Explain why is it necessary for a protein to adopt specific tertiary and quaternary arrangements.…

A: Proteins are defined as large biomolecules, or macromolecules, consisting of one or more long chains…

Q: 8. Explain the role of post-translational modifications of protein molecules: the formation of…

A: By covalently adding functional groups or proteins, proteolytic cleavage of regulatory subunits, or…

Q: 18. The free energy contribution of base pairing (AG released) is negative and single- stranded RNA…

A: G-C pair form three hydrogen bonds with each other. DNA with high G-C content is more stable.

Q: Which of the following is the most likely reason that many ribosomes do not attach to the surface of…

A: A ribosome is an intercellular structure composed of RNA and protein, and it serves as the site of…

Q: In eukaryotes, introns are removed before mRNA leaves the nucleus because O a) they prevent the…

A: Splicing: Splicing is the process of removing introns and joining together exons to create a mature…

Q: Which amino acid repeat pattern would most likely form a stable a-helix with one hydrophobic side?…

A: Amino Acids are biochemical molecules that combine to make proteins; as a result, they are referred…

Q: 1. Explain why the primary structure sequence -Lys-Leu-Trp-Asp- may promote a-helix formation while…

A: The formation of α helix is occurred due to attachment of H of N of Cα of first (n) amino acid to…

Q: 1) Describe the dna transcription-mRNA with all the step.

A: The discovery of DNA as genetic material is one of the most significant discoveries in molecular…

Q: Please describe the events that may result in a mature protein not having methionine as the…

A: Translation process of formation of a sequence of amino acid using messenger RNA as a template.

Q: Explain feedback mechanism as a way of regulating purine and pyrimidine nucleotide synthesis. How…

A: Feedback mechanism is a way of regulating a metabolic pathway by the end products of the pathway.…

Q: Draw a diagram of the hydrogen bonding interactions in a right-handed alpha helix (show all main…

A: There are four classes of biological macromolecules: proteins, nucleic acid, carbohydrates and…

Q: Identify the major types of RNA in a cell and discuss their individual functions in relation to…

A: ACCORDING TO BARTLEBY GUIDELINES, I CAN ONLY ANSWER ONE QUESTION. KINDLY POST THE REMAINING QUESTION…

Q: 9. Discuss the process of protein synthesis in cells. Include in your answer the definitions of…

A: Protein is one of the important biomolecules in living organisms. Protein is made up of amino acids.…

Q: 5. You're working in Marshall Nirenberg's lab, trying to decipher the genetic code. You use several…

A: Introduction Marshall Nirenberg discovered a way to determine the sequence of the letters in each…

Q: 7. A segment of a DNA strand consists of ...GCTTAGACCTGA.... (a) Identify the expected nucleotide…

A: DNA to mRNA is transcription and mRNA to protein is translation.

Q: 1. Describe at least four ways in which transcription is different from DNA replication.

A: As per our company's guidelines we are supposed to answer a single question at a time only. Please…

Q: 26) The accompanying drawing represents simultaneous transcription and translation in E. coli. The…

A: Protein synthesis takes place in two stages, namely, transcription and translation. Transcription is…

Q: 3a) In a hypothetical cell where "wobble" pairing was not allowed (i.e. every codon must be matched…

A: Transfer RNA or tRNA is defined as a molecule which helps to decode mRNA or messenger RNA into a…

Q: 1. DNA is a linear code of biological information in the form of genes. DNA is transcribed to…

A: We know that, DNA is the genetic material of all organisms in the earth. It helps to determine the…

Q: 19.Identify the single most correct choice:  a) Without an exception, all enzymes are proteins. (…

A: Ans: e) b and d

Q: How many activation cycles, Initiation cycles, Elongation cycles and termination cycles are needed…

A: Protein synthesis occurs in four main steps such as activation or charging of tRNA, initiation of…

Q: 2. Can a strong alkali such as NaOH be used to bring about the hydrolysis of RNA? If YES, what are…

A:

Q: Use the info of this molecule as well as the attached addendum to demonstrate the flow of genetic…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: The figure above shows some of the more common modifications, such as phosphorylation (1),…

A: Phosphorylation- Protein phosphorylation occurs in post-translational modification. Here phosphate…

Q: The AUC and AUA codons in mRNA both specify isoleucine. What feature of the genetic code explains…

A: The AUC and AUA codons in mRNA both specify isoleucine. This feauture of the genetic code explains…

Q: 2. Several techniques were used to study the degree of translocation of truncated intermediates in…

A: Here translocation is defined as synthesis of protein by ribosome-tRNA complex as it moves on mRNA…

Q: 13. Define the primary structure of DNA/RNA. Compare and contrast to the primary structure of…

A: Biomolecule function and behaviour depend on their primary structure. The linear sequence of…

Q: 3)Which of the following are involved in translation? Choose all that apply ribosome tRNA amino…

A: Answer-  Involved in translation are  :- ribosome tRNA  mRNA rRNA amino acids

Q: 1. What are the three types of structural descriptions we have discussed to describe the different…

A: RNA is a single stranded fracture which is made up of polynucleotides. Each nucleotide is made up of…

Q: Identify the parts of a matur mich of the following is found in nucleotides 5 can

A: mRNA or messenger RNA are polynucleotide molecules having backbone of ribose sugar and phosphate.…

Q: Select ALL of the following that apply to translation. Select one or more: a. occurs in the nucleus…

A: The translation is a process that is part of the central dogma that follows the process of…

Q: 22. Some tRNAs contain inosine, which can base pair with A, C, and U. Why might this be advantageous…

A: The interaction between the molecular surfaces occurs due to various reasons. The reasons…

Q: 4. (a) Create the complementary strand for the DNA strand below. Make sure to write the direction of…

A: DNA is a polynucleotide molecule that stores genetic and hereditary information. DNA is a…

Q: Which of the following statements is FALSE? Select one: a. G-C bonds are much more resistant to…

A: DNA and RNA show our genetic constitution.

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.