To maintain uniform diameter of the DNA double helix, only purines base with each other via two hydrogen bonds, while only pyrimidines base with each other via three hydrogen bonds True or false?

Q: Does Phospodiester bonds hold deoxyribose and phosphate components together in the DNA

A: Ans- true

Q: Given the sequence shown below, write the complementary DNA sequence, using the base-pairing rules,…

A: DNA (Deoxyribonucleic acid) and RNA (Ribonucleic acid) are two examples of nucleic acids. DNA and…

Q: Adenylate cyclase, which synthesizes cyclic AMP from ATP, requires two metal ions, and the enzyme…

A: Adenosine triphosphate (ATP) is an energy carrying molecule found in the cells of all living things.…

Q: What the weak force that contributes most to the stability of the DNA double helix? base-stacking…

A: DNA double helix is composed of nucleic acids attached with each other through phosphodiester bonds.…

Q: The base composition of one of the DNA chains of a DNA double helix contains 18 mol-%A, 35 mol-%T,…

A: Most organisms contain DNA or deoxyribonucleic acid as their genetic material. It is a type of…

Q: What is the "pucker" conformation of deoxyribose in the B-form structure of DNA?     C2-endo…

A: Sugar puckering :- geometry of ribose sugar have 5 endocyclic TIRTIONAL ANGLES.

Q: Why is the double-helical structure of DNA stabilized at moderate to high ionic strength?

A: Ionic strength defines the high concentration of ions in the solution that are produced due to the…

Q: DNA solution is viscous because of the nature of chemical substance that can intercalate into the…

A: - Acridine orange is a cell-permeable, nucleic acid-sensitive fluorescent dye that can interact with…

Q: What sequence of bases on one strand of DNA (reading in the 3′ to 5′ direction) is complementary to…

A: DNA (Deoxyribonucleic Acid) It is defined as a genetic material that has all the stored genetic…

Q: What two enthalpic factors stabilize DNA in double-helical form at low temperature?

A: The stability of the DNA double helix depends on a fine balance of interactions including hydrogen…

Q: What is the contribution of Van der Waals forces in the stability of the DNA the double helix…

A: Introduction: DNA is a hereditary material present in the living cell. James Watson and Francis…

Q: Calculate the net force that thymine exerts on adenine. To keep the calculations fairly simple, yet…

A: In DNA (deoxyribonucleic acid), the base pairing occurs according to Chargaff’s base-pairing rule.…

Q: The relative proportions of cytosine-guanine and adeninethymine bonds in a DNA sample can be…

A: Deoxyribonucleic acid (DNA) is the hereditary material that undergoes replication which is vital for…

Q: Chargaff’s rule states that the amount of _______ in DNA is always roughly equal to the amount of…

A: Introduction :- The Chargaff rule of base pairing and how the two strands of DNA are bound together…

Q: iven the structures of the nitrogenous bases below, draw the structure of a part of DNA with the…

A: The hereditary substance present in the cell is known as the genetic material. DNA acts as the…

Q: If the following piece of the partially double stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and…

A: Given:  A piece of the partially double-stranded DNA: 5' ATCG 3' 3' TAGCGGCATCCG 5' and add DNA…

Q: What part(s) of a nucleotide (namely, phosphate, sugar, and/or base) is/are found in the major and…

A: DNA is a molecule that is in charge of bearing and transmitting inherited information or genetic…

Q: DNA polymerase I, DNA ligase, and topoisomerase I catalyze the formation of phosphodiester bonds.…

A: The DNA replication is a semi-conservative mechanism in which the new complementary strand is…

Q: The ratio of (A+T) to (G+C) in a particular DNA is 1.0.  Is this sufficient data to determine…

A: Deoxyribonucleic acid (DNA) is the molecule. that contains the complete genetic code of an organism

Q: Of the following DNA sequences which would you expect to have the highest melting temperature in its…

A: Melting temperature is defined as the temperature at which a double-stranded DNA molecule will break…

Q: If A represents 40% of the nucleotides in a particular piece of double stranded DNA, how often will…

A: As per Chargaff's rule, Amount of adenine = amount of thymine Amount of guanine = amount of cytosine

Q: A closed circular duplex DNA has a 100-bp segment of alternating C and G residues. On transfer to a…

A: B-DNA IS BIOLOGICALLY THE MOST COMMON –RIGHT-HANDED (20 ANGSTROM (A) DIAMETER) –COMPLEMENTARY…

Q: List three mechanisms that relax the twisting stress in helical DNA molecules.

A: The Structure of deoxyribonucleic acidREFLECT AND APPLY List 3 mechanisms that relax the twisting…

Q: What role does bonding play in DNA? Where are hydrogen bonds located? Where are covalent bonds…

A: DNA is self replicating biomolecules that are present in chromosomes and carry genetic information…

Q: You prepare a reaction mix containing (i) DNA polymerase II, (ii) DATP, dCTP, DGTP, Mg2+, and…

A: DNA replication is considered a process, during which new strands are synthesized.

Q: What is the concentration of a DNA solution that absorbs 0.812 and 0.463 at 260 and 280 nm,…

A: Deoxyribonucleic acid (DNA) is the genetic material. It is polymer of nucleotides. The protein…

Q: Explain , What holds the sides of the DNA ladder together?

A: DNA is composed of four nitrogenous bases (A, T, G, C) pentose sugar, and a phosphate group. The…

Q: Kornberg showed that nucleotides are added to the 3' end of eachgrowing DNA strand. In what way does…

A: It is majorly present within the nucleus. DNA can exist in different levels of complexity.  Primary…

Q: Spontaneous deamination of cytosine bases in DNA takes place at low but measurable frequency.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Draw the structure of deoxyribose and number the carbon atoms.Describe the numbering of the carbon…

A: The DNA (deoxyribonucleic acid) is the hereditary unit of all living organisms. It consists of…

Q: Supercoiled DNA migrates through an agorose gel faster than similarly sized linear DNA? True or…

A: According to bartleby guidelines, when multiple questions are posted. We are allowed to answer the…

Q: DNA polymerases cannot initiate DNA synthesis without a primer, a section of nucleic acid having a…

A: Primase is an RNA polymerase which produce short strand of primer required by DNA polymerase in DNA…

Q: Why is it necessary for naturally occurring DNA molecules to be negatively supercoiled?

A: DNA supercoiling is important for DNA packaging within all cells.

Q: Can you: describe the 2 D and 3 D structure of DNA including the bonding that takes place

A: DNA as genetic material in all the living organisms.

Q: When a double-stranded DNA molecule is exposed tohigh temperature, the two strands separate, and…

A: Hi! Thanks for your question. I am answering only the first question, as the image is not given in…

Q: Draw deoxyribonucleosides in the conformation they would appear in Z-DNA and B-DNA.

A: Z DNA

Q: Which of the following subunits of DNA polymerase has proofreading ability?

A: Introduction: The hereditary material which transfers from parents to offspring is DNA. It is stored…

Q: olds the two strands of a DNA double helix together?

A: Deoxyribonucleic acid (DNA) is a genetic material and it carries genetic information from one cell…

Q: When Chargaff was performing his experiments, the tetranucleotide hypothesis, which stated that DNA…

A: Chargaff principle states that the DNA from any organism should have 1:1 stoichiometric ratio of…

Q: products obtained from hydrolysis of DNA by an acid?

A: Acidic hydrolysis of deoxyribonucleic acid (DNA) constitutes the usual way to obtain the…

Q: Draw the following structures and rate their relative solubilities in water (most soluble to least…

A: DNA is one of the types of nucleic acid. This structure is made up of small units called…

Q: What are chemical forces involved in stabilization of DNA double helix?

A: Hydrogen bonding is the main force that stabilizes double-stranded DNA. Hydrogen bonding occurs…

Q: If the following nucleotide sequence, CTC/TGT/AAG/ACC/TTT experienced a mutation resulting in the…

A: The DNA is transcribed into the RNA by the process of transcription and translation is the process…

Q: What are the features that make the structure of the DNA stable? Explain why the DNA is the genetic…

A: The 3Dimentional double-helical structure of DNA molecule was given by James Watson and Francis…

Q: Base analysis of DNA from maize (corn) shows it to have 23 mole percent cytosine (moles per 100…

A: Gene is the basis of all living system as it consists of the hereditary information of the organism…

Q: How would the uniform 2 nm diameter of DNA be affected iftwo purines or two pyrimidines could pair…

A: DNA is called deoxyribonucleic acid. DNA is found in the genome of most of the organism. DNA stores…

Q: Why does increasing salt concentration increase the melting temperature of DNA?

A: DNA is a type of nucleic acid in which two antiparallel polynucleotides are coiled around a central…