Which of the following is true about DNA ? * O Two DNA strands are twisted around each other to form an anti-parallel double helix O Adenine pairs with thymine though 2 hydrogen bonds (A=T) Guanine pairs with cytosine through 3 hydrogen bonds (GEC). O All of them

Q: The double-helix model of DNA resembles a twisted ladder inwhich the rungs of the ladder area. a…

A: Friedrich Meischer discovered nucleic acids from the nuclei of pus cells and coined the term…

Q: DNA and RNA are alike in that they O have the same function. are composed of all the same bases. are…

A: The genetic material is composed of DNA and RNA. DNA is responsible for transferring genetic…

Q: Which of the following statements about DNA is true? (Select all that applied) Select one: O a. DNA…

A: Deoxyribonucleic acid (DNA) is a molecule made up of two polynucleotide chains that coil around each…

Q: Which of the following statements about DNA is true?

A: Answer is option a.)The two strands are held together by hydrogen bonds.

Q: Which of the following sequences would be complementary to a DNA strand with the sequence…

A: Complementarity refers to a relationship between two structures each following lock and key…

Q: What is different between RNA and DNA? a. Only rna has adenine b. Only dna forms hydrogen bonds…

A: Deoxyribonucleic acid, also generally known as DNA, is defined as a complex molecule that contains…

Q: The two complementary strands of the DNA double helix are held to each other by (a) ionic bonds…

A: DNA is the main constituent of the chromosome. It contains all information about protein that forms…

Q: When DNA copies itself..the first step that DNA must do is: O DNA Polymerase checks for errors after…

A: The synthesis of new DNA molecule from the old DNA is known as the replication process. The…

Q: Which of the following about the DNA synthesis reaction is false? O Phosphodiester bond formation…

A: DNA replication is the process by which DNA duplicates itself using DNA as a template and DNA…

Q: Which of the following is a difference between DNA and RNA? * O DNA is a single strand, but RNA is a…

A: Gene is known as the unit of heredity, which is transferred from one generation to the next. In most…

Q: DNA strands are complementary to each other. If one strand has the nucleotide sequence ATTGGCCTT,…

A: DNA is composed of a backbone consisting of ribose sugar & phosphate, and nitrogen bases.…

Q: What bonds form the backbones of DNA molecules? O Bonds between complementary nitrogenous bases O…

A: The self replicating by molecules that are present in chromosomes and carries genetic information…

Q: If four bases in one DNA strand are A (adenine), G (guanine), C (cytosine), and T (thymine), the…

A: Answer is c.)  A, G,C,U.

Q: Which of the following accurately describes the structure of the DNA molecule? contains four bases…

A: Introduction :- DNA is the molecular name for the molecule in all living things that conveys genetic…

Q: When double-stranded DNA is heated at neutral pH, which change does not occur? O The N-glycosidic…

A: DNA is the genetic hereditary material found in almost all organisms. All cells in our body contain…

Q: A sample of double-stranded DNA contains 20% adenine. Approximately what percent of the nucleotides…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: What forms the chemical code within a molecule of DNA? O The arrangement of the sugars and bases O…

A: Option C is correct.

Q: Which of the following is FALSE about DNA? O The two strands are anti-parallel. O The base sequence…

A: DNA is a nucleic acid. Nucleic acids are polymers of nucleotides.

Q: Which of the following is correct about the differences between DNA and RNA? DNA is usually…

A: INTRODUCTION DNA : Deoxyribonucleic acid RNA : Ribonucleic acid

Q: The DNA nucleotide sequence that's complementary will base pair to a strand of DNA with the…

A: There are many macromolecules present within an organism. Nucleic acid is one of the major…

Q: How do the sugars of RNA and DNA differ? a. RNA has a six-carbon sugar; DNA has a five-carbon sugar.…

A: RNA and DNA are polynucleotides made up of repetitive units of nucleotides. The nucleotide is…

Q: Enzymes that break down DNA catalyze the hydrolysis of the covalent bonds that join nucleotides…

A: DNA is long polymeric chain with simpler units called nucleotides. The backbone of DNA is made up of…

Q: In a double-stranded DNA molecule, how are the sequences of each strand related to each other? The…

A: Deoxyribonucleic acid, also abbreviated as DNA, it is the principal informational macromolecule of…

Q: How are the two strands of double stranded DNA held together O Covalent bonds between phosphate…

A: DNA is the genetic material present in almost all organisms. It is known as deoxyribo-nucleic acid…

Q: How many hydrogen bonds are holding together the two strands in this double-stranded DNA molecule? 5…

A: Introduction  The nitrogenous base is A molecule with the chemical characteristics of a base and…

Q: The antiparallel nature of DNA refers to its charged phosphate groups the opposite direction of the…

A: DNA strands are antiparallel to each other. They have different polarities to each other.  One…

Q: 1. Nucleotides make up DNA.  List the three parts of a nucleotide. The three parts of a nucleotide…

A: As per our policy, We are answering only question 1. For the rest of the questions please repost.…

Q: If a DNA molecule is 22% adenine in any organism, which percentage of thymine will that DNA molecule…

A: Ist question's solution :   In dna, adenine base pairs with thymine and guanine base pairs with…

Q: 1. Which shows the correct complementary base pairing for DNA? a C-A, T-G b. C-G, U-A c. A-G, C-T d.…

A: The thread-like structure that consists of the genetic information of the organism, located within…

Q: If a sequence of DNA has 20% Guanine bases how many Adenines would it have? Select one: O a. 10% O…

A: If a sequence of DNA has 20% Guanine bases, then it would have 30% Adenine.   Hence, option (c) is…

Q: a.Write out the complementary strand to the following sequence. Begin with the 5' of the end of the…

A: The Nucleotides polymers that are responsible for determining and regulating the genetic…

Q: Calculate the weight in grams of a double-helical DNA molecule stretching from Earth to the moon…

A: The term double helix refers to the structure formed by double stranded molecules of nucleic acids…

Q: The code on a DNA strand reads: G C GTAATGA 6. The mRNA strand would read: 7. Use the mRNA to now…

A: We are answering only the first 5 questions. For the rest of the questions please repost. A "nucleic…

Q: Which of the following statements is true about DNA? Select one: O a. The two strands of DNA are…

A: The DNA molecule is a polymer of nucleotides.  Each nucleotide is composed of a nitrogenous base, a…

Q: Which of the following is FALSE about DNA? O Franklin and Wilkins deduced the structure of DNA. O…

A: NOTE: The options are numbered as 1, 2, 3, and 4.  Genes are the basic structural and functional…

Q: What is the genetic information in DNA due to? A. composition of DNA in a gene B. specificity of…

A: DNA is made up of nucleotides. Each nucleotide is made up of deoxyribose sugar, nitrogenous bases…

Q: How many hydrogen bonds hold together each A-T pair, and how many hydrogen bonds hold together each…

A: Hydrogen bonding in DNA or RNA The base pairs are connected via hydrogen bonds. A hydrogen bond is…

Q: One DNA chain of DNA double helix contains 18% A, 35% T. 26 % C amd 21% G. What is the composition…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: In a single strand of DNA, the individual nucleotides are covalently linked together by bonds,…

A: The DNA or deoxyribonucleic acid is a nucleic acid and it is made up of two strands. In the DNA the…

Q: In DNA one strand runs "upside-up" while the other one runs in the opposite direction, "upside-down"…

A: The deoxyribonucleic acid (DNA) is the genetic material that consists of all the information…

Q: 1. Two chains of DNA must run in directions and must be bond to each other. a. Opposite,…

A: Introduction DNA Is The Chemical Name For The Molecule In All Living Things That Conveys Genetic…

Q: One strand of DNA runs 5' to 3' the other runs 3' to 5, therefore the two strands of DNA are sald to…

A: Cell Cycle   It is an ordered series of events involving cell growth and cell division that produces…

Q: Which of the following statements about the DNA double helix is FALSE? O The base pairs are located…

A: DNA is a double helical structure with two strands connected with a hydrogen bond. The most common…

Q: Which of the following is NOT either stated or predicted by Chargaff's rule? O #G's = #A's in DNA. O…

A: Chargaff's rule states that the stoichiometric ratio of purine and pyrimidine ratio of DNA is 1:1.

Q: What is a DNA nucleotide? O A chain of DNA subunits The building block, or basic unit, of DNA O A…

A: Given: DNA is a polymer of monomeric units and the polymer is called a polynucleotide.DNA is the…

Q: A strand of DNA has the specific sequence ATGGCTA. What would be the sequence of a complimentary…

A:

Q: All the following statements about DNA are true, EXCEPT: O DNA is a double-helix, consisting of a…

A: The Nucleotide polymer rhat are  responsible for determining and regulating the genetic…

Q: How many hydrogen bonds are present in a DNA double helix fragment consisting of the following…

A: DNA is a nucleic acid molecule made of monomer units called nucleotides. The nucleotides forming DNA…

Q: Franklin's X-ray crystallography work provided which of the following regarding the structure of…

A: Rosalind Franklin, together with her grad student Raymond Gosling made Photo 51 in May 1952. This…

Q: The DNA double helix holds together because the base pairs on each strand are attracted to each…

A: Cells are composed of macromolecules that have monomere units and are vital for structural and…