Q: How many chiral centers are there in the open-chain form of glucose? In the cyclic form?
A: Chiral carbons are asymmetric carbon atoms that are attached to four different atoms. Each chiral…
Q: How many of the amino acid N are there in this structure?
A: Daptomycin is a cyclic lipopeptide antibiotic. It is used for treating skin infections, right-sided…
Q: Based on the following titration table of Glycine, would you be able to recreate the same for…
A: Given, Data for glycine pH pKa-COOH =2.3 pKa-NH3 = 9.6 CN ∆Eq 0 0 +1 +1 0 2.3 -0.5 +1 +0.5…
Q: What sugar is produced by the epimerization of galactose?
A: Sugars are defined as the sweet-tasting compounds that are present in various food sources such as…
Q: Is the nitrogenous base a pyrMirine or purine? How did you know
A: The DNA and RNA are composed of nucleotides. It is the basic unit of the genetic material of an…
Q: What is the difference between a deoxynucleotide triphosphate (dNTP) and a dideoxynucleotide…
A: dNTPs are also called deoxyribonucleotide triphosphate. Each dNTPs are made up of a phosphate group,…
Q: How does the cyclization of sugars introduce a new chiral center?
A: Chiral carbon was an asymmetric carbon atom that is attached to four different types of atoms. these…
Q: What are the components of mononucleotide?
A: Nucleotide is the basic unit of DNA or RNA (genetic material). Polymer of nucleotides linked by…
Q: Identify the base and monosaccharide used to form the following nucleosides, and then assign names.
A: A nucleoside consists of nucleobase and a five carbon sugar while a nucleotide consists of…
Q: Is sucrose a reducing or non-reducing sugar? Explain. Is lactose a reducing non reducing sugar?…
A: REDUCING SUGAR: A sugar molecule which can undergo chemical reactions like oxidation by acting as a…
Q: What are the structural differences between (a) purines and pyrimidines, and (b) ribose and…
A: a) Structural differences: [purines & pyrimidines] The purines structure comprises of…
Q: Explain What are the four Deoxynucleotides?
A: Nucleotides are the building blocks of nucleic acid and they are ubiquitous molecules.…
Q: What is the difference between a heteroglycan and ahomoglycan? Give examples.
A: glycan means a polysaccharides
Q: Why are gyrase and helicase required?
A: DNA replication is the process by which a double stranded DNA molecule is copied to produce two DNA…
Q: What are oligonucleotides?
A: Oligonucleotide are short ,single strands of synthetic DNA or RNA that serve as the starting point…
Q: How can you predict mutations in components of galactose?
A: Galactosemia is a condition that means excess galactose in the blool. Babies with this metabolic…
Q: What components make up a nucleotide?
A: Introduction : Nucleotides: A Nucleoside And A Phosphate Make Up Nucleotides, Which Are Organic…
Q: What is 5-methylcytosine ?
A: Answer:Introduction:5-methylcytosine take from a cytosine. 5-Methylcytosine is a methylated…
Q: Does the oxygen in the newly made ester bond come from the phosphate or from the sugar?
A: Step 1 Esters are a functional group which is characterized by a carbon bound to three other atoms:…
Q: How is the other major pyrimidine ribonucleotide, cytidine, formed?
A: The pathways for the biosynthesis of nucleotides fall into two classes: de novo pathways and salvage…
Q: Give the correct name for the tripeptide
A: An amino acid is an organic compound containing two functional groups namely carboxyl and amino…
Q: What is the pI for histadine?
A: The pI (isoelectric point) is also known as the isoionic point. It is that pH (potential of…
Q: what is the pI for lysine?
A: PI is the isoelectric point of the amino acid where it is the pH of the molecule where the net…
Q: What are pyrimidine dimers ?
A: Nucleic acids are macromolecules comprised of carbon, hydrogen, oxygen, nitrogen, and phosphorus.…
Q: What is a nucleotide? If you hydrolize nucleotide, what will you obtain?
A: Nucleotides joined together via phosphodiester bonds make the nucleic acids. Nucleic acids are of…
Q: How are the deoxyribonucleotides formed?
A: A nucleotide that contains deoxyribose is called a deoxyribonucleotide. They are monomeric units of…
Q: What is the source of the methyl group in thymidine?
A: Thymidine (also known to define that they are been stated to describe as the deoxythymidine,…
Q: Is oligonucleotide a protein?
A: The nucleotide is a building block of nucleic acids that is DNA and RNA. The base, phosphoric acid,…
Q: Which of the following is an anomer of a-D-galactopyranose?
A: Anomers are cyclic stereoisomer , for example the C-1 of sugar molecule become chiral carbon and has…
Q: What is the significance of Deoxyribonucleotide?
A: Deoxyribonucleotide refers to a type of nucleotide that contains the deoxyribose sugar, a phosphate…
Q: What is the name of the nucleoside (the base and sugar complex) shown? NH HO-CH; H OH. H OH O…
A: Nucleoside These are the structural subunit of nucleic acid such as DNA and RNA. Nucleoside is…
Q: Name the bases in the pentanucleotide with the sequence G-A-U-C-A. Does this come from RNA or DNA?…
A: The nucleic acids Deoxyribose sugar (DNA) and Ribose sugar (RNA) are nucleotides that are made up of…
Q: Which amino acid derives its nitrogen from a purine ring?
A: Biomolecules are organic molecules made up of mainly carbon and hydrogen, but other elements are…
Q: What kind of repeating polynucleotide would yield a single polypeptide with a tetrapeptide repeating…
A: Polynucleotide is a sequence of nucleotides. Nucleotides consist of a sugar molecule, a phosphate…
Q: What is the significance of the pentose monophosphate shunt to synthesis of nucleotides?
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: What is the pI for histidine?
A: Histidine is an essential amino acid that cannot be synthesized by the body and needs to be…
Q: From the sequence D-I-LI-G-A-F, how many amino acids are aromatic?
A: Amino acids : There are hundreds of amino acids present in the living organisms. Amino acids are…
Q: What are the three parts of a nucleotide
A: Nucleotides are the building blocks of nucleic acids, viz. Deoxyribose nucleic acid (DNA) and Ribose…
Q: What is the structural relationship between L-glucose and D-glucose?
A: Stereoisomers are the isomers that have the same chemical formula but differ in their orientation.…
Q: What is the difference between a nucleoside triphosphate and a trinucleotide?
A: Nucleotides are the monomers of nucleic acids, DNA and RNA. A nucleotide is composed of a…
Q: What are oligonucleotides used for?
A: Oligonucleotides are short nucleic acid polymers, which is composed of 13-25 nucleotides. They are…
Q: What is the structural difference between the pentose sugars in DNA and RNA?
A: Pentose sugar is a five carbon molecule numbered as 1', 2', 3', 4' and 5'. When the functional…
Q: What tetrapeptide is synthesized from the informational DNA sequence G-T-C-A-G-T-A-C-G-T-T-A?
A: To manufacture protein molecules, a cell must first transfer information from DNA to mRNA through…
Q: what is an allosteric site?
A: Enzyme is a catalyst that helps in accelerating chemical reactions. To undergo chemical reaction,…
Q: Which is the stable conformation of ribose sugar, Fischer or furanose ring? Why?
A: Fischer projection is a two-dimensional structure of a saccharide which was in the form of an…
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