What type of bond is the arrow pointing to in this image of DNA? -Hydrogen Bond -Covalent Bond -Ionic Bond

Q: Draw a diagram of DNA containing 5 sets of nucleotide bases labelling the hydrogen bonds between the…

A: DNA is made from 4 types of nucleotides Adenine (A), Guanine (G), Thymine (T), and Cytosine (C). The…

Q: A DNA molecule contains 30% G. What percentage of its bases are A?a. 30%b. 20%c. 15%d. 10%e. none of…

A: DNA (deoxyribonucleic acid) was discovered by Friedrich Miescher. Nucleotides are the structural…

Q: What type of bond holds the nitrogen bases together in DNA? O covalent O hydrogen O peptide O ionic

A: Deoxyribonucleic acid (DNA) is the nucleic acid that is present as a genetic material in many living…

Q: Helicase unwinds DNA by disrupting...   A. Covalent bonds   B. Hydrogen bonds   C. A and B   D.…

A: DNA stands for deoxyribonucleic acid. It is the genetic material present in most of the eukaryotes.…

Q: Which of the following combinations are true of the nucleotide composition of a sample of DNA?…

A: Deoxyribonucleic acid (DNA) is the chemical name for the molecule that carries the genetic…

Q: A strand of DNA has the base sequence 5' GTAACC 3'. Write the base sequence for the complementary…

A: The nitrogenous bases of DNA are adenine, guanine, cytosine, and thymine. Adenine and guanine are…

Q: If 23 percent of the bases in a sample of double-stranded DNA are adenine, what percentage of the…

A: Answer- Whenever we isolate double stranded DNA and check their nitrogenous base composition and…

Q: When nucleotides join together, their sugar and phosphate sections form long strands. A single DNA…

A: It is a molecule consists of two polyneuclotide chains carrying genetic instructions for growth and…

Q: DNA is shaped like a twisted ladder. What do we call this shape/structure? * Single Strand Double…

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: structure of its covalent adduct to DNA

A: Chlorambucil is a monocarboxylic acid that is butanoic acid replaced at the 4th position by a…

Q: Describe the structure and complementary base pairing of DNA.

A: DNA is made up of molecules known as nucleotides.Each nucleotides contains a  Phosphate group Sugar…

Q: A double stranded DNA has Phosphate groups are on the outer surface of the double helix while the…

A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activation…

Q: What are the four nucleic acid bases used by DNA?     Alanine, glycine, tyrosine, cysteine…

A: Nucleic acids are the polymers of nucleotides. Nucleotides are made up of nitrogenous bases, pentose…

Q: In the double helix of DNA, the ____________ bases of one strand exhibit complementary base…

A: The question asks about the helical structure of DNA in terms of complementary bases.

Q: A strand of DNA runs the following direction with the following base sequence: 3'-AUG CCC CAG TTA -…

A: Nucleic acids are involved in various processes in the cell, their main role is the expression of…

Q: DNA double helix does not have which of the following? a. antiparallel configuration b.…

A: DNA is the genetic material present in the nucleus of a cell. It is composed nucleotides. They…

Q: What are the base pairing rules for DNA? Adenine (A) joins to i and Cytosine (C) joins to_ii_.…

A: DNA is a molecule found in the nucleus by Friedrich Meischer in the late 1860s, but its function was…

Q: The backbone that makes the polymer of this single molecule of DNA is made of

A: DNA(Deoxyribonucleic acid):- It is a hereditary material of all organisms present on the earth. It…

Q: If the sequence T-A-C-C-C-T appears on the informational strand of DNA, what sequence appears…

A: DNA is a deoxyribose sugar nucleic acid that carries genetic information from one generation to…

Q: The two strands in a molecule of DNA are held together by peptide bonds covalent bonds hydrogen…

A: The DNA double helix is held together by two types of bonds, covalent and hydrogen. Covalent bonds…

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

A: DNA is a duplex helical molecule, which has complementary base pairs. The complementary strands are…

Q: Which of the following statements is true of double stranded DNA? The double stranded structure is…

A: DNA is stabilised by hydrogen bonds,  base stacking interaction,  hydrophobic force, ionic…

Q: What provides the negative charge associated with DNA? The phosphate groups The nitrogenous bases…

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

Q: What is the main structural difference between a DNA and RNA molecule? DNA contains one of four…

A: Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are well known and well defined as the two of…

Q: Each DNA double helix has a backbone that consists of alternating ___. covalent and ionic bonds…

A: DNA is the carrier of genetic information in most organisms. It is helical in structure with two…

Q: Which of the following statements about double-stranded DNA is false?

A: the double-stranded structure is given by Watson and crick. according to them, The DNA has a…

Q: A strand of DNA contains the base pair 5’-T-C-A-G-C-A-T-3’. Give the base sequence on the…

A: Answer

Q: If one strand of a DNA double helix has the sequence GTCCAT what is the sequence of the other strand…

A: By the rule of complementarity, every A is bound to T and G is bound to C.

Q: Which of the following statements are true about doublestranded DNA?a. A + C = T + Gb. A + G = C +…

A: DNA is formed of molecules known as nucleotides. Every nucleotide molecule is composed of a sugar…

Q: Which of the following is not a difference between DNA and RNA? a. DNA contains thymine whereas RNA…

A: DNA (deoxyribonucleic acid) is made up of nucleotides that consist of pentose sugar, a phosphate…

Q: What type of bond holds the nitrogen bases together in DNA? O covalent hydrogen O peptide O ionic

A: Step 1 DNA or deoxyribonucleic acid is a long double chain or duplex molecule formed of millions of…

Q: Look at the image of the the dinucleotide (two nucleotides joined togethr in a single strand). Base…

A: Nucleotide are the basic building blocks of DNA. A nucleotide consists of a sugar, nitrogenous base…

Q: Which of the following is found in a molecule of DNA? ribose phosphate groups deoxyribose…

A: DNA is the  genetic material of almost all the organisms, except few viruses and is present in the…

Q: The two DNA chains are held together by complementary base pairing between A and T bases and between…

A: DNA are made of Nucleotides . A phosphate group, a sugar group, and a nitrogen base are all found in…

Q: w many hydrogen bonds can be formed between Guanine and its normal ring partner in double-stranded…

A: Ans- 3 hydrogen bonds

Q: Which of the following is the convention used to specify the sequence of bases in DNA? (A) start at…

A: Answer - option D.

Q: Which row shows the percentage base composition of the template strand of the original DNA molecule?…

A: Nucleic acids are involved in various processes in the cell, their main role is the expression of…

Q: Using the DNA figure below to identify structures of the following letters: A= B= C= D= E= F: Circle…

A:

Q: The sequence below is one strand from a double-stranded DNA molecule. How many hydrogen bonds hold…

A: In a double-helix, DNA is made up of two strands of nucleotide or nitrogenous bases which are…

Q: Bases that make up the "rungs of the ladder" of DNA are bonded to each other with: Hydrogen bonds…

A: DNA molecule consists of two strands that wind around each other like a twisted ladder. This…

Q: One strand of a DNA molecule contains the base sequence 5'-ACTTGCCA-3'. Write its complementary base…

A: Two strands of DNA both are antiparallel and complementary to each other.

Q: DNA molecules are made of small units called nucleotide. Which of the following is not part of a…

A: A nucleotide is a type of organic molecule that makes up DNA and RNA. They play a role in cell…

Q: What is the complimentary DNA sequence to the strand below? C-G-G-T-T-A-G

A: Deoxyribonucleic acid (DNA) is a double-stranded molecule. DNA replication is the process by which…

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

A: DNA is a double helical molecule. It is found in the nucleus of the cell in the chromosome. It acts…

Q: Rosalind Franklin's discovery that DNA has a diameter of 2nm meant that nucleotides must pair with…

A: The capacity of nucleic acids to guide their own reproduction from monomers makes them unique.…

Q: A double-stranded molecule of DNA contains 120 cytosine (C) bases and 80 adenine (A) bases. How many…

A: DNA(  Deoxyribonucleic acid ) is two stranded structure , which act as genetic material in most of…

Q: The following are the four bases found in DNA. Which base pair can form three hydrogen bonds? * NH2…

A: The nucleic acids (DNA and RNA) are made up of nucleotides. Each nucleotide is composed of one…

Q: What is the name of the molecules that are the building blocks of DNA? * RNA Codons Anticodons O…

A: DNA is the basic unit of gene or chromosomes which is passed from one generation to the next…

Q: Which of the following is NOT true of the structure of DNA? a. Nitrogenous bases A and C bond…

A: There are two different genetic material such as DNA and RNA.