What is the source of the methyl group in thymidine?

Q: Name the dipeptide and give the two ways of writing its abbreviation.

A: Nomenclature of dipeptide:When two amino acids are joined together, it is said to be a Dipeptide.…

Q: What is the relationship between: (S)-alanine and (R)-alanine?  (2S,3S)-2-amino-3-methylpentanoic…

A: Enantiomers are stereo isomers that are non superimposable mirror images to each other.…

Q: What are base pairings O4 ethyl thymidine can form?

A: Thymidine base pairing structures.

Q: Give a short note on S-Adenosylmethionine ?

A: The given molecule is S-Adenosylmethionine.

Q: The following are Pyrimidine bases except: A.Cytosine C. Thymine B.Guanosine D. Uracil

A: The nucleosides are the compound that are made up of nitrogeneous bases and pentose sugar and the…

Q: When amino acids are brought to the ribosome by the tRNA so a peptide bond can be formed, what is…

A: tRNA structure is a single stand structure that is generated from DNA double helical structure that…

Q: What is the inverse of saponification?

A:

Q: What is meant by the term virion?

A: Virion is a functional virus that can infect human body/ tissues. It has its own genetic material…

Q: True / False: Guanine to cytosine intermolecular interactions (hydrogen bonding) is stronger than…

A: In this question, we will see that this statement is true or false.  You can see the explanation…

Q: Name the dipeptide and give the two ways of writing itsabbreviation.

A:

Q: Draw the structures of the three pyrimidine bases in nucleic acids.

A: Nucleic acids are the bio molecules. They are of two types; 1)DNA 2)RNA. DNA is deoxyribonucleic…

Q: Draw the structure with hydrogen bonds between uracil and adenine

A: Hydrogen Bonding : It is an intermolecular interaction in which a hydrogen atom is covalently bonded…

Q: Draw a new purine base for DNA. Provide a name and a one-letter abbreviation for it.

A: DNA stands for deoxyribonucleic acid. Purine base is a nitrogen containing heterocyclic ring system.…

Q: What are examples of aberrant or discordant results in antibiotic susceptibility testing?

A: The main types of antibiotics include: Penicillins - for example, phenoxymethylpenicillin,…

Q: Determine the functional group encircled in Penicillin V structure? IZ

A: Interpretation : We have to predict the functional group .

Q: This refers to the portion of a nucleotide without the phosphate group.

A: A nucleotide is made up of three components: A nitrogenous base, Pentose sugar and a phosphate…

Q: Refer to the given figure below. Peptide and protein synthesis in the body occurs at the ribosome.…

A: Elimination reactions are those in which a substance is eliminated during the course of the…

Q: Draw the diazonium cation formed when cytosine reacts with NaNO, in the presence of HCl.

A: The diazotization reaction is an important process which converts the 1°aromatic amine to its…

Q: An enzyme called _____________ catalyzes the formation of a covalent phosphodiester bond between the…

A: An enzyme is referred to a substance which acts as a catalyst in a biochemical reaction, and are…

Q: h) alanine + Ca

A: The structure for the alanine is shown below.

Q: Draw the sturtue of arachidonic acid:

A: The structure is given below:

Q: Write the 1-and 3- letter abbreviation for the tripeptide serylglycylalanine

A: A compound possessing three amino acids joined together by two peptide bonds is known as tripeptide.…

Q: Draw a new pyrimidine base for RNA. Provide a name and a one-letter name and abbreviation for it.

A:

Q: how many nucleotides subunits are present in its backbone?

A: Given: Nucleotide are made-up of sub units To find: Number of sub units present in the backbone of…

Q: representing L-alanine and two representing D-alanine. Which pair represents L-alanine?

A:

Q: Mention the number of hydrogen bonds between adenine and thymine.

A: Adenine, Thymine guanine and cytosine are the N bases present in DNA.

Q: NAD+ stands for the coenzyme  a. niacin adenine dinucleotide b. nicotinic acid diphosphate c.…

A: Coenzymes are small molecules. They are organic compounds used as an enzyme catalyst.

Q: What is the significance of carbohydrates present in nucleosides?

A:

Q: ne patient recei R Penicilli hen you enter t to penicillin.

A: An allergy is an immune system response to a foreign substance that’s not typically harmful to your…

Q: what is the structural formula and repeating unit for PhenylalanineHistidine?

A: Structural formula

Q: Draw the zwitterion of each of the following amino acids: Glycine Cysteine Threonine Alanine

A:

Q: A. Heparin B. Chondroitin-6-sulfate C. Hyaluronic acid D. Dermatan sulfate E. Chondroitin-4-sulfate…

A: To match the Disaccharides units of the following glycoconjugates :

Q: 1. 3. 4. 5. 1. 3. 4. 5. 1. 2. 3. 4. 5. 1. 2. 3. 4. 5. CARBOHYDRATES LIPIDS PROTEIN NUCLEIC ACID

A: Carbohydrate, lipid, protein and nucleic acid are the biomolecules responsible for for the various…

Q: Draw the structure for each of the adenosine 5’-monophosphate.

A: Given,  adenosine 5’-monophosphate.

Q: Adenine and guanine are purine bases. Thymine is a ________ base and cytosine is a ________ base.…

A: Adenine and guanine are purine bases.

Q: What is Depurination ?

A: DNA is a molecule carrying the genetic information. It has a double helical structure containing two…

Q: What do you mean  by pyrimidines ?

A: Both purines and pyrimidines are most important parts in the nucleic acids. The genetic information…

Q: a. For which of the RNA viruses are vaccines available?b. For which of the RNA viruses are there…

A: RNA based vaccines could have an impact in medicinal areas because of thier shorter manufacturing…

Q: Define the structures of threonine ?

A: Amino acids An organic molecule that contains the functional groups amino group and carboxyl group.…

Q: Describe the genetic code and its relationship to amino acids

A: The genetic code is the set of rules used by living cells to translate information encoded within…

Q: Which of the following will increase the melting temperature of DNA? Select one: a. High pH b.…

A:

Q: Write two reactions to represent the formation of the two dipeptides that form when leucine and…

A: Peptides are formed by the  condensation reaction between carboxylic acid and amino group of peptide…

Q: 21.2 Identify each of the following bases as a purine or a pyrimidine: a. guanine b. NH2 N. N. H.

A: Dear student this question is related to bioinorganic chemistry.

Q: Define the following terms: a. purine b. pyrimidine c. nucleoside d. lactam e. lactim

A: The DNA present in the living being is made of a basic chemical building block known as Nucleic…

Q: -. The structure of the compound prod

A:

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.