Explain the basic principles and chemistry of DNA sequencing by Sanger’s Dideoxy-Chain-Termination Method.

Q: Dinucleotide is obtained by joining two nucleotides together by phosphodiester linkage. Between…

A: Dinucleotide is obtained by joining two nucleotides together by phosphodiester linkage.These…

Q: What main forces contribute to the stability of the DNA double helix structure? Select one or more:…

A: DNA's double helix is stabaliized interactions of hydrogen bonds between bases, hydrogen bonds in…

Q: 32. A nucleotide segment contains the sequenceA-U-G-C. This indicates the segment belongs to a(n).…

A: DNA contains deoxyribose sugar and four heterocyclic bases, Adenine (A), Guanine (G), Thymine (T)…

Q: Replication of DNA produces two daughter DNA molecules in which a. once daughter molecules contains…

A: Given, Replication of DNA produces two daughter DNA molecules in which =?

Q: How the synthesis of RNA initiated and how it terminated after elongation and is regulated

A: Transcription is the process of making RNA. It begins when RNA polymerase binds to a promoter…

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: Q3. Draw the structure of G = T bp. Q4. Describe three major levels of structural hierarchy of…

A: Q3) The structure of G≡T base pair is given below,

Q: Here is a portion of the nucleotide sequence in phenylalanine tRNA. 3'-ACCACCUGCUCAGGCCUU-5' Write…

A:

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: 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: draw the structuresof the common ribonucleotides anddeoxyribonucleotides.

A: A ribonucleotide is the building block of DNA. The structure consists of ribose sugar, phosphate…

Q: DNA differs from RNA in the sugar it contains. True False

A: DNA is a deoxyribonucleic acid which has four different nitrogen containing bases. They nucleotides…

Q: Assume the energy of hydrogen bonds per base pair to be 10 kJ mol-1. Given two complementary strands…

A: Given data: energy of hydrogen bond per base pair = 10 kJ; Temperature, T = 300 K Ratio of separated…

Q: chemical structure of double-stranded DNA molecule

A: DNA stands for Deoxyribonucleic Acid.

Q: a DNA?

A:

Q: Choose the DNA sequence of the strand that is complementary to 5' CAGCTAAATC 3'. 5' CTAAATCGAC 3' 5'…

A:

Q: The genomic DNA in a bacterial species was analyzed and found to contain 28% Adenine nucleotides.…

A: Deoxyribonucleic acid, DNA ,a nucleic acid present in almost all living organisms.  It is…

Q: The sequence of bases in one strand of DNA reads ACTTGACCG. Write the sequence of bases in the…

A: In a DNA strand, the complementary bases paired up. Adenine pairs with Thymine and Guanine pairs…

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: What is the function of the enzyme helicase in DNA replication?

A: What is DNA?Deoxyribonucleic acid (DNA) is the molecule found in organisms which carry the genetic…

Q: What is the significance of carbohydrates present in nucleosides?

A:

Q: . Consider the DNA segment 5'-ATGACGGTTTACTAAGCC-3' a. Write the mRNA sequence that would be…

A: Since you have posted multiple questions as per guidelines we can solve only one per session . If…

Q: Name the 3 parts of a DNA nucleotide?

A:

Q: The chain of hemoglobin is 146 amino acids long. What would be the length (in nucleotides) of the…

A: The no. Of nucleotides cordon formed by one amino acid = 3  Given that ,  One Haemoglobin have 146…

Q: Which nucleic acid carries the codons?

A: Codons are gentic information, how and which pattern amino acids are connected to form nucleic acid…

Q: temperature of 45 °C for 15 seconds in a PCR reaction is needed for   A The two strands of DNA…

A: Second step in PCR reaction is primer annealing step. In this step, the temperature is brought down…

Q: Explain the DNA—A double helix ?

A: DNA is the Deoxyribose Nucleic Acid which is the hereditary material passed on from one generation…

Q: Define about deoxyribonucleic acids (DNA) ?

A: Nucleic acids are biopolymers, or big biomolecules, and are important to all recognized types of…

Q: Name the four bases present in DNA. Which one of these is not present in RNA?

A: The four bases present in DNA are :  Adenine (A) Cytosine (C) Guanine (G) Thymine (T)   Thymine (T)…

Q: If a short strand of DNA has this sequence 5' AGGCTA -3', what is the DNA sequence of its…

A: Biomolecules Nucleic acids and DNA replication.

Q: What effect do restriction enzymes have on DNA?

A: Restriction enzyme cleave dna at specific site into fragments.

Q: Following is a base sequence from a portion of DNA. Write the sequence of bases of the mRNA…

A: The process which converts DNA into RNA is called Transcription. It is protein based catalyzed…

Q: Using the concept of complimentary base pairing, write the complimentary DNA strand for the…

A: The complimentary base pairing of the following D.N.A strand is as follows;

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: What does it mean to say that the genetic code is degenerate?

A: The genetic code consists of a triplet containing three nucleotides. There are four nitrogen bases,…

Q: Give the name of four Bases in DNA :

A: These are biological components within the human cell which are each composed of a nucleotide,…

Q: What is the chemical difference between RNA and DNA?

A: Chemical differences between RNA and DNA are given by:

Q: which would be expected not to react with DNA? A D.

A: DNA is a molecule composed of nitrogenous bases, sugar molecules and phosphate groups.

Q: What is the complementary strand sequence of DNA if the other strand has the sequence 3-ATGCTGA-5?…

A: DNA has four base, Adenine, Thymine, Guanine and Cytosine. These four bases make two pairs and…

Q: Are the other polytypes 1H and 3R of PtX2 have been investigated?

A:

Q: Why does DNA not unravel completely before replication begins?

A: DNA consisting of two strands one is leading strand and other one is lagging strand.