What exactly are pentoses? What are the functions of pentoses in DNA and RNA?
Q: What is are key differences between DNA and RNA?
A:
Q: Define the Biologically important free nucleotides ?
A: In biology, the biologically important free nucleotide is used to describe the biomolecule composed…
Q: If the GC content of a DNA molecule is 60%, what are the molar percentages of the four bases (G, C,…
A: According to the Chargaff rule, the number of Adenines present in DNA is equal to the number of…
Q: What is the base pairing pattern of DNA?
A: DNA is self-replicating material present in almost every organism. It is a genetic material pass…
Q: What are the components of DNA and its three-dimensional structure?
A: DNA : Deoxyribonucleic acid It consists of 3 components 1) Nitrogen Base - It consists of Purine…
Q: What is a secondary structure of DNA?
A: DNA is a molecule composed of two polynucleotide chains that coil around each other to form a double…
Q: Name the purines and pyrimidines in DNA and tell which pairs occur in the double helix. What are the…
A: Purines and Pyrimidines are the nitrogenous bases which are present in both DNA and RNA molecule.…
Q: Which is the major force responsible for the formation of an α-helix in protein secondary structure?
A: Peptides are formed by reacting the carboxyl group of one amino acid with an amino group of another…
Q: What are the sugars in DNA and RNA, and how do they differ?
A: DNA and RNA are the two nucleic acids found in nearly all organisms i.e unicellular or…
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: What are the silent features of the double-helix structure of DNA?
A: DNA is a polymer macromolecule, made of thousands of monomers. Monomers are the nucleotides.…
Q: What are the chemical structure of polynucleotide chain?
A: Several nucleotides are joined together by action of covalent bonds which binds the phosphate…
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 the four major heterocyclic bases in DNA?
A: The DNA is a double-helical structure molecule present in the nucleus of all eukaryotic organisms…
Q: What is the Shine–Dalgarno sequence? What role does it play in protein synthesis?
A: The prokaryotic protein synthesis takes place in the ribosomes where the mRNA was translated into…
Q: What are base analogs ?
A: Ans: Base analogs: Analogs are refereed to as structurally similar molecules.
Q: Which nucleotides are complementary to one another and so are able to form hydrogen bonds in both…
A: The four bases of DNA are thymine, adenine, guanine, and cytosine. In RNA, except for thymine that…
Q: How does a purine differ from a pyrimidine? What purines and pyrimidines are found in DNA and RNA?
A: Genetics is the branch of biology, which deals with the study of genes, their pattern of…
Q: What purines and pyrimidines are found in DNA and RNA?
A: The deoxyribonucleic acid is the genetic material that is passed from one generation to another…
Q: What type of chemical bond forms between the phosphate molecule of one nucleotide and the…
A: DNA stands for deoxyribonucleic acid. DNA is present in our nucleus.
Q: what is a peptide bond? what characteristic of nucleic acids makes them important in determining…
A: A biomolecule, sometimes known as a biological molecule, is any of the various compounds created by…
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: What Is the Nature of Amino Acid Sequences?
A: Amino acid is the organic compound that acts as building blocks of protein and it is composed of an…
Q: What is the numeric relation between pyrimidine and purine bases in the DNA molecule? Is that…
A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…
Q: What are pentoses? What are the roles of pentoses in DNA and RNA molecules?
A: Pentoses - group of five
Q: What are the structure of polynucleotide chain?
A: The nucleic acids are a long chain or polymer of repeating sub-units called nucleotides. Each…
Q: What are the building blocks of a nucleotide? With regard to the 5′and 3′ positions on a sugar…
A: DNA full form is deoxyribonucleic acid. DNA is the main constituent of the chromosome. It contains…
Q: Concerning the nitrogen- containing bases that participate in nucleotides, what is the difference…
A: All living organisms store their genetic information in form of DNA / RNA. This genetic information…
Q: What are the subunits (monomers) of dna and their function?
A: The full form of DNA is deoxyribonucleic acid. It is a genetic material which is present inside the…
Q: Describe in detail the structure of DNA. Of what is a nucleotide composed? Which are thepurines and…
A: The deoxyribonucleotide acid or DNA is the biomolecule that carries the genetic information coded in…
Q: What is the significance of Deoxyribonucleotide?
A: Deoxyribonucleotide refers to a type of nucleotide that contains the deoxyribose sugar, a phosphate…
Q: what kinds of interactions stabilize the backbone and the rungs of DNA?
A: The DNA (deoxyribonucleic acid) molecule contains two anti-parallel polynucleotide strands. The…
Q: What are the components of the DNA and RNA molecule? What is the structural difference between DNA…
A: what is DNA and RNA ? DNA or Deoxyribonucleic acid carry genetic information in all living component…
Q: What are DNA glycosylases ?
A: Deoxyribonucleic acid is a molecule consist of two long strands colled around a common,m imaginary,…
Q: What different types of chemical bonds are found in DNA and where are they found?
A: Atoms are organized into molecules through chemical bonds. Chemical bonds help atoms to interact…
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 is the chemistry of nucleosides?
A: Nucleosides are nothing but glycosamines whose analogues are used as anti cancer agents or antiviral…
Q: What are pentoses? What are the roles of pentoses in DNA and RNA molecules
A: Carbohydrates are the biomolecules which is composed of monosaccharide, disaccharides and…
Q: What are the four major heterocyclic bases in RNA?
A: RNA is also a nucleic acid that is present in all the living forms. It is used in the protein…
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: How would the bonding of a purine with a purine alter the DNA molecule?
A: DNA is a macromolecule which is a polymer of nucleotides. Each nucleotides has three parts- 1. A…
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 the name of Biosynthesis of DNA?
A: Biosynthesis is the process by which biomolecules are synthesized within living cells. Biosynthesis…
Q: What are the four nitrogenous bases found in DNA?
A: DNA is a macromolecule and is made up of two complementary strands which are anti parallel to each…
Q: What is the essence of complementary base pairing?
A: Complementary base pairing is the phenomenon where in a molecule of DNA, guanine always binds to…
What exactly are pentoses? What are the functions of pentoses in DNA and RNA?
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Solved in 3 steps
- What are the three components of a nucleotide? With regard to the 5′ and 3′ positions on a sugar molecule, how are nucleotides linked together to form a strand of DNA?What is the structural difference between the pentose sugars in DNA and RNA?What are the silent features of the double-helix structure of DNA?
- What is the difference between a nucleoside triphosphate and a trinucleotide?What are the monomers that makeup a nucleic acid and what are the monomers composed of? What type of bond is found along the backbone of the DNA backbone?What are the components of the DNA and RNA molecule? What is the structural difference between DNA and RNA? What nitrogenous base is found in RNA but not in DNA?
- Why are there nucleotides (A, T, G, and C) in the master mix? What are the other components of the master mix, and what are their functions?what is a peptide bond? what characteristic of nucleic acids makes them important in determining heredity? how do DNA and RNA differ in chemical composition?What are the four nitrogenous bases found in DNA?