Which of the following is not a component of a deoxyribonucleotide? O phosphate O uracil O B-D-2'-deoxyribose

Q: Which of the following nitrogenous bases is a pyrimidine found in both DNA and RNA? cytosine…

A: All living organisms store their genetic information in form of DNA / RNA. This genetic information…

Q: DNA in the form of a double helix must be associated with cations, usually Mg²+ . Why is this…

A: DNA is made up of two strands wind around one another to form double helix. The two strands are…

Q: The sugar that is in the backbone of DNA :is called ribose O deoxyribose O fructose deltaglucose O

A: Ans: DNA: The genetic material of the living being is the DNA or Deoxyribonucleic acid.

Q: Which of the following are important chemical considerations defining the structure and function of…

A: The DNA and RNA are polynucleotide chains . Each nucleotide is composed of a pentose sugar, a…

Q: ...is always equal A, A + G... to T+ C. G C Purines Pyrimidines %3D [T]+[C]+[G]=100% #C Source of…

A: The Chargaff's rule says that in DNA there is always equality in quantity between the bases A and T…

Q: Which of the following disaccharide repeats is the most stable towards hydrolysis?…

A: Hydrolytic stability is the resistance of a cured polymer material to reverting to a semisolid or…

Q: A DNA nucleotide has three components. Which one of the following is NOT a component of a DNA…

A: Introduction: The nucleotide is formed by the union of a phosphate group with a nucleoside. A…

Q: P04: all of the following are aromatic amino acids except-- a. Phenylalanine b. Tyrosine c.…

A: Amino acids are composed of amino group which is present on left side and acid group which is…

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: which of the following process do not contribute to purine nucleotide biosynthesis? a) synthesis…

A: Biosynthesis of nucleotides occur in two ways - de novo pathway and salvage pathway. In the de novo…

Q: The pk, of the conjugate acid of guanidine is 13.6, making it one of the strongest neutral organic…

A: Guanidine(CH5N3) and conjugate acid is called the guanidinium cation, (C(NH2)+3) pka - Acid…

Q: . The base sequence T–G–C–A can be paired with the base sequence ___________ in a double-helix…

A: DNA is a double-helical nucleic acid and serves as genetic material.

Q: The keto form of 5-bromouracil will replace Thymine to base pair with Adenine. Which nucleotide will…

A: Nucleotides are organic molecules that contain phosphate groups and nucleotides. DNA and RNA are…

Q: Which of the following does NOT contain a polar, uncharged R group? glutamine serine threonine…

A: Amino acids These are the builiding blocks of proteins. These are divided into three groups on the…

Q: What is the base sequence of the segment of DNA that is responsible for the biosynthesis of the…

A: Transcription Cellular process in which RNA is synthesized using DNA as a template known as…

Q: Which amino acid from the following list best fits the alpha helix? lysine alanine glycine serine

A: When linear chain of amino acids folds to form recurring structural patterns, it forms secondary…

Q: Which of the following oligopeptides has net charge equal to zero? O Glutamate - Arginine -…

A: We can determine the charge on a protein by determining the number of positively charged amino acids…

Q: The base is particularly prone to mutation from deamination. O thymine O uracil O adenine cytosine O…

A: ▪︎ Cytosine is one of the four nucleobases found in DNA and RNA along with adenine,thymine,guanine…

Q: Which of the following amino acid types is mostly likely to be hydroxylated in a posttranslation…

A: Hydroxylation is defined as a process of oxidation reaction where the carbon-hydrogen bond in the…

Q: A pyrimidine(s) with a H-bond acceptor its middle position is/are a Cytosine b Uracil c…

A: Hydrogen bond donor is  the atom that do not provide a hydrogen atom  for hydrogen bonding. They…

Q: Modify the amino acid by adding or removing atoms or bonds and by adding charges where appropriate.…

A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…

Q: Pyrimidines are single ringed structures which include the nitrogenous bases O guanine and adenine O…

A: Nitrogen bases These are also known as nucleobases and these are the building blocks of nucleic…

Q: An amino acid is connected to the t-RNA by which of the following functional groups? a. Ester b.…

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group…

Q: Which of the following is not a nitrogenous base? Group of answer choices   A. guanine B. uracil C.…

A: Nucleic acids act as templates from which all proteins are made. They are long, chain-like molecules…

Q: One of the following amino acids are doesn't found in alph-helical structure Aspartic acid Histidine

A: Secondary structure of protein is made up of alpha helix and beta pleated sheets .   Alpha helix is…

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: Which of the following amino acids is not part of tetramer that is bounded to NAM and glycine? O…

A: The bacterial cell is bounded by a chemically complex cell wall. It protects bacterial cells from…

Q: To build a nucleotide, let's first consider the nitrogenous bases. A pyrimidine has one six-membered…

A: Nitrogenous bases are of two types  Purines  Pyrimidine

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 genetic code is based on four different bases with the structures shown here. Determine the…

A: Nitrogenous base is a molecule that contains nitrogen and has the chemical properties of a base. The…

Q: Yhich amino acid is considered to be hydrophilic? a. Methionine b. Alanine c. Glycine d. Threonine

A: Hydrophilic amino acids are those acids which are highly stable when present in water. They are…

Q: NH OH OH Which nucleotide is shown in the picture

A: A nucleoside is a glycosylamine that is a nucleotide without a phosphate group. A nucleoside…

Q: The best example of a covalent  R- group interaction in protein is ] A Asp-Lys b Ser-Gin c A=U…

A: A chemical bond involving the sharing of electron pairs among atoms is known as a covalent bond.…

Q: Correct statement regarding nucleotide structure A removal of the ribose-phosphate group from…

A:

Q: The R group of aspartic acid is –CH2COOH. What will the structure of the amino acid be at a very…

A: Amino acids are biomolecules that contain amino and carboxylic acid groups. These groups are present…

Q: The number of hydrogen bonds between the two strands of a ds oligonucleotide given the following…

A:

Q: Which of the following statements regarding nucleotides is false? A) Nucleotides contain sugar…

A: The nucleotide is the sub unit of nucleic acid. DNA and RNA are the examples of nucleic acid. The…

Q: What percentage of the a-amino group of lysine will be protonated at its pI?< 25%…

A: Amino acids are built organic compounds, which contain one amine (-NH2) and one Carboxyl group ( -…

Q: Which of the following is cytidine?   cytosine + guanine   ribose + cytosine + phosphate group…

A: Cytidine is a nucleoside monomer formed when a cytosine gets attached to a ribose sugar via a…

Q: Which of the following are important chemical considerations defining the structure and function of…

A: Polynucleotide means a nucleotide is composed of multiple bases attached together via phosphodiester…

Q: Nucleotides consist of a nitrogenous base bound by an N-glycosyl linkage to a phosphorylated…

A: Nucleic acids are made up of nucleotides. A nucleotide is made up of pentose sugar, one of the…

Q: Which one of the following statements is TRUE regarding the molecule shown below? NH2 N. II НО-Р-О-…

A: Nucleotide is the monomer sub unit of nucleic acid. It is of two types: DNA: It stands for…

Q: DNA is damaged when a base from the DNA chain is removed after an alkylation has occurred. In a…

A: The nucleoside is considered as the single monomer of the polynucleotide, which possesses a…

Q: Which of the following amino acids is polar in nature? A. Aspartic acid B. Alanine C. Proline D.…

A: On the basis of polarity amino acid can be divided into polar and no npolar amino acids.

Q: Create an oligopeptide via dehydration synthesis using the following amino acids. H. H. H -N…

A: The peptide is the bond, which is created between two or more amino acids. These bonds help to…

Q: To make Cytidine 5'-triphosphate we must ALWAYS first make which nucleotide? O Adenylate O…

A: Nucleic acids are composed of nucleotides. Nucleotides are made up of pentose sugar, nitrogenous…

Q: How many different choices are there for each of the following subunits in the specified type of…

A: A nucleotide is defined as an organic molecule composed of a nucleoside and a phosphate group.…

Q: The structure of D-galactose differs from that of D-talose at which carbon atom? carbon #2 carbon #3…

A: Epimers are a pair of diastereomers that have more than one chiral center but they differ only at…

Q: Which of the following are important chemical considerations defining the structure and function of…

A: According to biochemistry polynucleotides are biopolymer composed of several nucleotides monomers…