Which of the following is FALSE? Select one: a. The hydrogen bonding in a beta-sheet is between strands rather than within strands. b. The two main types of secondary structure are the alpha-helix and beta-sheet structures c. The hydrogen bonding in a beta-sheet is within strands rather than between strands. d. Alpha-helix is maintained by hydrogen bonds

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A: The DNA in the cell has the information in the form of a nucleotide sequence which codes for the…

Q: Which of the following are pyrimidines? Select one: A. adenine and thymine B. cytosine and thymine…

A: The building blocks of DNA are called nucleotides, and each one consists of three elements: a…

Q: Label each statement as pertaining to DNA, RNA, or both. a. The polynucleotide is double stranded.…

A: Statements (a) and (c) are pertaining to DNA, statement (d) is pertaining to RNA and statement (b)…

Q: Which of the following is not one of the basic features used in protein separation techniques? a.…

A: Protein separation is a series of cycles proposed to disengage one or a couple of proteins from a…

Q: What is the hydrogen bonding pattern within an alpha helix?   a. Lone pair on C=O of residue i to…

A: We have to determine the hydrogen bonding pattern within an alpha helix

Q: DNA is less susceptible than RNA to alkaline hydrolysis. Which of the following is the most…

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Q: In order to study protein structures and functions, many protein techniques have been developed for…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: When comparing the structures of RNA and DNA , which of the following statement is True? A-Only RNA…

A: DNA and RNA are two main types of nucleic acids that contain a five-carbon sugar backbone, a…

Q: A researcher is studying the effect of pH on a nucleic acid assuming it is DNA. She adds the nucleic…

A: DNA it stable during certain pH exposure in a solution.

Q: Which of the following are true statements about DNA and RNA? Select all that apply. RNA contains…

A: DNA and RNA are nucleic acids which are the most important biomolecules in all living organisms. DNA…

Q: Complementary base pairing would involve: A. adenine bonded to cytosine. B. thymine bonded to…

A: In double-stranded nucleic acids such as DNA, the nitrogenous bases between the two strands are…

Q: List some of the differences between the α-helix and β-sheet forms of secondary structure.

A: Proteins are formed when amino acids are linked with peptide bonds. Proteins are mainly large in…

Q: The type of bonds between the nucleotide bases of the two strands of DNA are a.polar covalent bonds.…

A: Answer is c.) hydrogen bonds.

Q: Which of the following are shared properties of DNA and RNA three-dimensional structure formation?…

A: Ribonucleic acid (RNA for short) is a nucleic acid present in all living cells that has a structural…

Q: Which of the following explains why beta sheets are the secondary structures observed in aggregates?…

A: Proteins contain several secondary structures-alpha helix and beta-strands. Beta strands may…

Q: Describe how bases interact with each other in the double helix.This description should include the…

A: The building blocks of nucleic acids are nucleotides and  in DNA they are called…

Q: One advantage of the protein structures solved by NMR comparing to the x-ray structures is: a. It…

A: Proteins are composed of amino acids attached together via peptide bonds. There are twenty standard…

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A: Mutations creates a genetic variation and genetic diversity. Not all mutations are harmful, some are…

Q: Draw an alpha helix using ribbon diagram and use arrows to show the direction of the side chains.

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Q: In the early days of molecular biology, some researchers speculated that RNA, but not DNA, might…

A: Molecular biology is the field of biology that studies the composition, structure, and interactions…

Q: A) Draw the structure and give the name of a nucleotide made of G + ribose. B) Write the…

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Q: How can you describe the hydrogen bonding pattern of alpha helices? a. NH of residue n with CO of…

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A: A protein can be arranged into different level of structure. These structures involve different…

Q: heoretically, if the following nucleotides were to pair during RNA synthesis, how many hydrogen…

A: RNA synthesis, or transcription, is that the method of transcribing polymer nucleotide sequence info…

Q: An analysis of the bases in DNA present in body cells gave the following results: W units/g X…

A: DNA is a double stranded molecule which is a polymer of nucleotides. The components of nucleotides…

Q: Draw and label the dinucleotide AT as follows: A. 5’ and 3’ ends B. Phosphodiester bond C.…

A: Introduction:- Phosphodiester bonds make up the backbones of DNA and RNA. The phosphate is attached…

Q: The phosphodiester bond in DNA links: a.   The 2’ carbon of the ribose to the 3’ carbon of the…

A: Using ester connections, a phosphate group forms a covalent bond with nearby carbons known as a…

Q: The nucleic acid bases: a. absorb ultraviolet light maximally at 280 nm. b. are all about the same…

A: Nucleic acids are DNA and RNA are made up nitrogen bases as one of their components. Nitrogen bases…

Q: Roughly how many amino acids are there in one turn of an alpha helix

A: Solution : Correct option is C

Q: Define the following terms: a. homologous polypeptides b. protein fold c. ligand d. oligomer e.…

A: Proteins are large biomolecules, or macromolecules, composed of amino acid sequences in one or more…

Q: A Ramachandran Plot illustrates acceptable phi (φ) and psi (ψ) angles for amino acids in a…

A: Ramachandran plot is a representation of energetically favorable φ and ψ angles in polypeptides, for…

Q: Which of the following is an example of protein denaturation? *       A. Amino acids fold into…

A: The proteins are folded into their three dimensional structure via four levels of organizations :…

Q: 01110 0= -P-OCH₂ 51 5 HN 6 OH 3. CH₂

A: DNA is composed of deoxyribose nucleotides attached together via phosphodiester bonds. RNA is…

Q: Which of the following is true about the structure of nucleotides? A. Purine nucleotides cannot…

A: Thymine is supplanted by uracil in RNA (U). A, G, C, T, and U's chemical structures. Due to their…

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Q: Which of the following is false regarding a DNA molecule? a-It contains a double helix structure…

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A: Deoxyribonucleic acid(DNA) is a molecule comprised of two polynucleotide chains coiled around each…

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A: Beta strands are secondary protein structures that are formed when the polypeptide chain folds back…

Q: What types of bonds form between 5' and 3' carbons on the same strand of DNA/RNA? which answer…

A:

Q: Which of the following is NOT true of deoxyribonucleic acid (DNA)?   A. None of the other four…

A: DNA - deoxyribonucleic acid is a polymer of nucleotides which acts as the genetic material in all…

Q: Mark the following properties as belonging to either DNA or RNA. a. Contains the nucleotides A, G,…

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