The bases represented by X are... Select one: OA. Uracil O B. Guanine OC. Adenine D. Cytosine X

Q: _______ link together amino acid monomers in proteins. A. Peptide bonds B. Nucleic acid bonds C.…

A: Proteins are made from amino acids linked together by peptide bonds.Amino Acids are the building…

Q: Consider a peptide AKCVSEAALRIKQEANSL. Which of the following secondary structures the peptide can…

A: In the light of proteins, secondary structure refers to the regional spatial organization of 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: X SAM Select one: The structure labelled X is composed mostly of GOKK a. nucleic acid and…

A: Introduction:   Phospholipids are a type of lipid that consists of a hydrophilic "head" containing a…

Q: The building blocks of nucleic acids called nucleotides are composed of... a. nitrogen-containing…

A: Biomolecule, are those molecules that are an integral part of the biological system. The four major…

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: Correctly match the complementary base pairs in RNA. ___Adenine ___Guanine 1.)Uracil 2.)Cytosine…

A: RNA consist of these four nucleobases : Adenine(A) Uracil(U) Guanine(G) Cytosine(C)

Q: deoxynucleosides?

A: Nucleosides and deoxynucleosides are endogenous metabolites excreted from RNA turnover and DNA…

Q: 1. Which of the following structures could the following polypeptide form? And why? The non- polar…

A: A polypeptide is an amino acid polymer that is held together by peptide bonds. Amino acids have…

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

A: Introduction: DNA and RNA are both nucleic acids, which are the fundamental building blocks of life.…

Q: Define the following terms:a. Rieske proteinb. Psa dimerc. D1/D2 dimerd. A0e. A1

A: The biological system can be defined as a system or the group of entities, organs that will work…

Q: Which of the following best describes how the large and branched side chains are organized within a…

A: Beta-sheets are one of the most common regular secondary structures seen in proteins. The…

Q: Which of the following is the monomeric unit of DNA. A. Nucleotides B. Deoxyribose C. Nitrogenous…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

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: Scientists are interested in studying a toxic molecule found in a patient having a viral  disease.…

A: Proteins are made up of substances called amino acids. Proteins and amino acids are the components…

Q: Define the following terms:a. adductb. galactosemiac. cellobiosed. glycane. chitin

A: Introduction: A carbohydrate is a major macromolecule in the body that has carbon(C), hydrogen(H)…

Q: A scientist discovers an unknown nucleic acid, they analyze it chemically and discover the…

A: DNA is a double stranded molecule which is responsible for storage and transmission of genetic…

Q: The glycosidic linkage in nucleoside forms from the C-1' carbon of a. N-6 nitrogen of pyrimidines…

A: A glycosidic bond or glycosidic linkage is a type of covalent bond that joins a carbohydrate…

Q: 19) The base pairs of a DNA molecule are held together by which of the following? a. hydrogen bonds…

A: DNA acts as a genetic material in almost all living organism. DNA is composed of nitrogenous bases…

Q: How could a change in the base sequence of a gene lead to a change in the phenotype of an organism?…

A: Gene expression begins with the process of transcription, in which DNA is translated into a single…

Q: The amino acid that does not contain a cyclic ring. a. proline b. threonine c. tyrosine

A: All proteins or peptides present in the cell are composed of twenty standard amino acids. Each amino…

Q: The following is a purine: a. Adenine b. Guanine c. Thymine d. A and B e. All of the Above

A: The two distinct types of nitrogenous bases that make up nucleotide bases in RNA and DNA are purines…

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: 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: The four nitrogen bases in RNA are adenine, _______, _______, and _______. Select all that apply.…

A: Introduction :- Ribonucleic acid is a nucleic acid that has structural similarities to DNA and is…

Q: How does the compound below cause DNA damage? (Hint: Look at the structure of the molecule.) NH₂ Br…

A: Introduction The given compound is ethidium bromide, It is commonly used as a non-radioactive marker…

Q: Write a reaction for formation of the following nucleoside: Beta- D-ribofuranose with cytosine. a.…

A: Nucleic acids consist of nucleosides as the structural subunits. where a nucleoside was composed of…

Q: Define the two terms ‘element’ and ‘factor’. In the definition, include whether each functions in…

A: Proteins involved in the process of translating, or transcribing, DNA into RNA are transcription…

Q: A. Name 3 nonpolar amino acids found in proteins (give name and 3 letter code)   B. Name 2 polar…

A: A) Non-polar amino acids: The side chain comprises mostly of hydrocarbons. B) Polar uncharged amino…

Q: Imidazole is used to elute His6-tagged proteins from Ni-NTA resins because imidazole is:   a.…

A: On the Ni-NTA column the protein that is His-tagged bind to the column with high affinity. The…

Q: Define the following terms:a. aldimineb. heat shock proteinc. multifunction proteind. protein…

A: Proteins are the biomolecules and are essential parts of organisms and participate in virtually…

Q: The following is a segment of the primary structure of an α-helix: N terminus.......– amino acid 1…

A:

Q: 33. Fundamental unit of heredity A. Loci B. Allele C. Chromosomes D. genetics

A: DNA or Deoxyribonucleic acid is the hereditary material in humans. RNA or ribonucleic acid. It helps…

Q: Moving from 3’ to 5’ along the sugar phosphate backbone of a single strand of nucleic acid, the…

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

Q: The amount of guanine nitrogenous bases equal the amount of in a DNA double helix.

A: Deoxyribonucleic acid (DNA) is a molecule composed of two polynucleotide chains that coil around…

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: Explain protein-protein interactions too weak to assemble proteins in solution can allow the same…

A: Introduction: The term "protein-protein interaction" (PPI) refers to the established relationship or…

Q: What forces contribute to the folding of a polypeptide? Can you explain the reasoning too?

A: The folding of a protein into its proper three dimensional structure is necessary for attaining the…