A circular double-stranded DNA molecule contains 4200 base pairs. In solu- tion the molecule is in a B-form helix, with about 10.5 base pairs per turn. The DNA circle has 12 superhelical turns. What is its superhelix density o?

Q: Which is true about Nucleic acids: I. The polynucleotide strands of DNA are antiparallel to each…

A: Nucleic acids are the naturally occurring biomolecules in a cell, which is responsible for storing…

Q: Glve the complementary base pairs ATGCTATTGGT AUCGUUGUCAU CGUAGUUAGCG GTACATGGTAA GCAUCAAUCGC…

A: Complementary base pairs are the pair of nucleotide in nucleic acids which form a specific double…

Q: One strand of DNA has the base sequence: C G A T T G G C A G T C A T. Determine the sequence of…

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Q: Given below is a sequence of DNA. Complete its complementary strand. 5’ AGCCCTGACGTGCCAGT 3’

A: Base complementary rules:  Adenine pairs with Thymine Guanine pairs with Cytosine Cytosine pairs…

Q: In the double-helical structure of DNA, the base guanineis always bonded to cytosine, and adenine is…

A: DNA is made up of nucleotides. A nucleotide consists of a deoxyribose, phosphate group and…

Q: The sequence of a short DNA segment is  ATGGCAATAC. (a) What name do we give to the two ends…

A: Poly nucleic acid such as DNA or RNA produced from polymerization of these nucleotide joined to each…

Q: If 27% of the nucleotides in a sample of DNA contain the base adenine (A), what are the percentages…

A: DNA is a molecule composed of two polynucleotide chains that coil around each other to form a double…

Q: The two strands of DNA in a double helix are which of the following? Complementary and parallel O…

A: DNA has structure which made up of two strands is known as double helix.

Q: what structural considerations prevents the following bases from forming complementary base pairs?…

A: The three- dimensional structure of DNA is composed of four heterogeneous bases A, T, C and G.…

Q: On this DNA section –A-G-T-C-C-A .2 --A-T-C ?How many codons -1 * ?How many nucleotide -2

A: The genetic materials are carried in form of DNA or RNA. A segment of DNA is copied and its…

Q: Name the four bases that occur in DNA. What pairs can they form?

A: There are two main classes of nitrogeneous bases found in nucleic acids.. These are purines and…

Q: Erwin Chargaff’s discovery that DNA contains equimolar amounts of guanine and cytosine and also…

A: Part a: Chargaff’s rule implies that the amount of adenine is equal to amount of thymine and the…

Q: 2. On this DNA section -A-G-T-C-C -A-A-T-C- 1- How many codons? 2- How many nucleotide?

A: DNA section -A-G-T-C-C-A-A -T-C-

Q: The nucleic acid shown below has hydrogen bonds. NH2 'N. O 4 3 2 O 1 ZI

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Q: Write out the complementary RNA sequence to this DNA sequence A C T T C G C A C

A: RNA  It is referred to as ribonucleic acid. It is another nucleic acid found in cells apart from…

Q: Which of the following describes the base pairings in DNA? Select an answer and submit. For keyboard…

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Q: (üi) -CH2 O Nucleotide base 80% aqueous →? ACOH 20 °C LOH NaOH (üi) →? (MeO)2SO2 (iv) NaOMe →? Ph

A: Hydrolysis of ether to give an acohols (MeO)2SO2 is used for methylating agent Cyclolactone cleave…

Q: Write the base sequence and label the 3’ and 5’ ends of the complementary strand for a segment of…

A: Interpretation : WE have to write the base sequence for the 5’ GCTATTGCA 3’.

Q: 39. DNA isolated from human cheek cells was found to contain 20% guanine. What percent of the…

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

Q: This is a segment of a nucieic acid. (a) is this a segment of RNA DNA and name each nucieotide. (g)…

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Q: Consider a double helix of DNA that has a total of 50 base pairs. If 32 of the bases are A…

A: Given: Total base pairs= 50 pairs = 100 bases Number of adenine bases= 32

Q: Haemoglobin is a form of which type of polymer? a) Protein Ob) Lipid c) Nucleic Acid d) DNA

A: For the first question, we have to find the type of polymerization in Haemoglobin. For the second…

Q: Sketch the structures of ribose and deoxyribose ‐‐‐ what is the structural difference?

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

Q: how would you draw dinucleotide 5'GC3' that would be found in RNA.

A: The nucleotide joins another nucleotide forming a dinucleotide. The nucleotides found in RNA are…

Q: Which of the following DNA sequences is not possible? A) CCGGAA B) GCACAT C) TAGCUA D) AGTAGT E)…

A: Which of the following not possible in DNA sequence?

Q: Write the base sequence and label the 3' and 5' ends of the complementary strand for a segment of…

A: Given base sequence,   5'ATGAC3'

Q: What is the percent guanine in a DNA molecule containing 26% adenine? O 24% O 26% O 52% O 48%

A: To determine: Percentage of guanine in DNA molecule.

Q: NH2 0=P-OH N- 'N. H2C H H. ÓH amino acid DNA lipid nucleotide glucose

A: The answer to the following question is-

Q: Give a clear handwritten answer about DNA look the DNA sketch and describe how to stands are…

A: Given : We have to explain how DNA strands are attached with each other.

Q: in nucleic acid, monomers are held together by which linkage?

A: The two types of nucleic acid are DNA and RNA. The monomers that form nucleic acids are called…

Q: For this short DNA segment, a. identify the 5' end and the 3' end of the molecule. b. circle the…

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Q: Do DNA forms double helices structure?

A: Yes, DNA forms double helices structure.

Q: 4. What RNA sequence is complementary to the following DNA sequence? T-G-A-T-T-A-C-A

A: In DNA the four nitrogenous bases are A, T, C, and G, and in RNA four nitrogenous bases are A, U, C,…

Q: Discuss the nature of the chemical bonding in each strand of the double-stranded DNA molecule.

A: A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of…

Q: One nucleic acid strand in a particular segment of DNA has the following nucleotide sequence:…

A: Introduction: DNA is deoxyribonucleic acid. DNA contain genetic information of a living being. It…

Q: A DNA molecule normally replicates itself millions of times, with almost no errors. What single fact…

A: The four important bases in DNA strands are: Adenine (A), Cytosine (C), Guanine (G), or Thymine (T).

Q: 9. For the DNA segment with nucleotide sequence 5' TATCGC 3', how many hydrogen bonds in total hold…

A: 9. Total number of hydrogen bonding is 15. As there are two hydrogen bonding between A , T and there…

Q: Fructose, a component of sucrose, and ribose, a component of nucleic acid, have very similar…

A: The structures given are,

Q: Name the nitrogen base component of DNA and RNA shown here. NH2 N N H. A) uracil B) guanine C)…

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Q: (iii)How many different trinucleotide can be formed by combining the nucleotide bases ATG? Each…

A: Trinucleotide means it must contain 3 nucleotide. There are 3 things available for 3 position. So,…

Q: aircase 3.straight la

A: DNA is the nucleotide that constitutes the genetic material of living organisms. It is made up by…

Q: purine that can base pair with thymidine in DNA is

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Q: When a single strand of DNA is making a copy of itself it uses the above code ◦ AAT CGC AGG CCA ATG…

A: