The    figure    below    shows    a    polynucleotide: a)    Label    the    5'    and    the    3'    end    of    the    sequence b)    If    a    nucleotide    were added to this    polynucleotide,    which    end    would    it    be    added    to? c)    Is    this    an    RNA    or    DNA    strand?    How    do    you    know?

Q: The BamH1 enzyme comes at a concentration of 100,000 U/ml. You are asked to digest 20 ug of DNA with…

A: The term "specific activity" describes the amount of an enzyme's enzymatic activity that is produced…

Q: Which of the following is an example of RNA-dependent DNA polymerase? a) RNA polymerase II b) DNA…

A: DNA polymerase is an enzyme that catalyzes the synthesis of new DNA strands during DNA replication.…

Q: When you run a sequencing reaction, you should include: a) only dideoxynucleoside triphosphates…

A: Ans- When you run a sequencing reaction, you should include a higher concentration of…

Q: Which of the following features of DNA is required for it to behave as a self-replicating molecule?…

A: DNA stands for deoxyribonucleic acid. It is a molecule that contains the genetic instructions used…

Q: In standard agarose gels used for the analysis of DNA, linear DNA fragments are separated on the…

A: Agarose gel electrophoresis is the most effective, easy, and efficient way to purify, separate,…

Q: Explain the following statement : a) initiation of bacteriall DNA replication is an energy…

A: Bacterial DNA replication also occurs in 5ˊ-3ˊdirection like eukaryotic replication. Both bacteria…

Q: During replication the primer contains O a) a short segment of DNA-RNA hybrid nucleotides Ob) none…

A: Replication refers to the process by which a DNA molecule makes an exact copy of itself. This…

Q: If you had the RNA sequence below: 5' UUUGGAG3 and you were going to make a piece of DNA that would…

A: Uracil is the unique base in RNA, whereas in DNA it is thymine..  The strands runs antiparallel; one…

Q: REPLICATION TRANSCRIPTION a) Origin of Replication a) Origin of Replication b) Promoter TRANSLATION…

A: For replication, origin of replication is important where replication machinery will form and start…

Q: In DNA replication, there are leading and lagging strands because A) DNA replication is…

A: DNA replication is the process by which the genetic material of the cell is doubled which is then…

Q: Which of the following is false when considering repetitive DNA?   a) STRs are the same as…

A: Noncoding regions include introns that do not code for any amino acids or proteins. However, they…

Q: 5) The nucleotides in the backbone of DNA are held together by bonds. A) hydrogen B) peptide…

A: Nucleic acids are composed of nucleotides (sugar, nitrogenous base & phosphate group). Nucleic…

Q: The sequence of bases in DNA can be altered by chemicalmutagens. These cause changes by:(a) Acting…

A: Mutagens : These are chemical compounds or radiations like UV or X ray which cause irreversible and…

Q: Which of the following equations are true for double-stranded DNA?  a) (%G+%T) =(%A+%C) b) (%G+%A)…

A: DNA stands for deoxyribonucleic acid. It is a genetic material that passes from one generation to…

Q: You have a sample of genetic material. The nitrogenous base content is 29% guanine. a) If the…

A:

Q: 18) UV radiation damages DNA by causing... a) frame-shift mutations b) base substitutions c) bonds…

A: Introduction Genetic variation is very important for evolution, but genetic stability is crucial for…

Q: DNA size (in bp) at which Tss is equal to Tm is a) 10000 bp b) 100 bp c) 500 bp d) 1000 bp e)…

A: DNA has two separate melting and strand separation temperatures, designated as Tm and Tss,…

Q: A DNA molecule consists of 500 nitrogenous bases, of which 150 are G bases. So, the percentage of…

A: The four kinds of nucleotides existing in double helix DNA are adenine (A), thymine (T), guanine (G)…

Q: a) Explain the effect of the guanine:cytosine ratio on melting temperature of DNA. b) The…

A: (a) Guanine : cytosine ratio is the ratio of base pairs in the DNA. There are four bases in DNA -…

Q: You have created a synthetic nucleotide, nucleotide X, which can be substituted into a DNA strand…

A: Introduction  A nucleoside and a phosphate make up nucleotides, which are organic compounds. They…

Q: Which replication enzyme(s) is/are responsible for synthesizing new DNA components: A) Ligase B)…

A: In molecular biology, the biological method of creating two identical DNA replicas from one initial…

Q: Deamination of adenine results in the formation of hypoxanthine. Hypoxanthine selectively base pairs…

A: The question is asking about the potential outcome of a specific type of mutation in DNA,…

Q: a)  One DNA strand of Chromosome #12 has the following nucleotide sequence: TAC/CGC/CCT. What…

A: DNA is a double stranded helical structure present inside the nucleus. It acts as a hereditary…

Q: The sequence below shows one strand of DNA. Parts of the sequence are in capital letters to help you…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Andrew was studying the DNA code of trout that fed upon insects. The reason that the trout did not…

A: Enzymes are the biocatalysts that catalyze the conversion of a substrate to a product.

Q: What would happen to the base pairing of DNA if we removed the van der Waals dispersion forces?…

A: One may visualize the DNA structure as a spiraling ladder. The structure seen in the above image is…

Q: Which is not a property of DNA polymerase? a) It requires a primer to begin synthesis b) It adds…

A: Note : As many questions have been asked, only the first multiple choice question (question number…

Q: What type of weak interactions stabilize DNA a) salt bridges between bases on opposite strands b)…

A: DNA are polymers of nucleotides. A nucleotide consists of a nitrogenous base(A, T, G, C) attached to…

Q: The transposase enzyme is essential for transposition because

A: Answer:  Transposase is an enzyme which required for the transposition of elements of DNA.

Q: The sequence below shows the ends of one strand of a linear chromosome, with slashes representing…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy-ribose nucleic acid in which…

Q: There may be more than one correct answer for each Which of the following motifs can be found in…

A: Introduction :- A motif is a short, recurring sequence of nucleotides in DNA or amino acids in a…

Q: Which of the following DNAs is most likely to contain the recognition sequence for a homodimeric DNA…

A: Ans - a.)  5’- G A G C G A T C G C T C - 3’                       3'- C  T C G C T A G C G A G -5'…

Q: Shown is a representation of a DNA molecule being transcribed.(a) Identify every 3′ end and every 5′…

A: Transcription is the process in which the codes in DNA are transcribed to mRNA. This helps to…

Q: The Okazaki fragment is formed     a)  near the replication fork.   b)  on the lagging strand.…

A: According to the definition, DNA fragments created during DNA replication is called Okazaki…

Q: Dideoxysequencing relies on which one of the following choices:   A):Random stopping of one of many…

A: Introduction :- Dideoxysequencing is used in sanger sequencing. Sanger sequencing is a DNA…

Q: DNA double helix is stabilized by ...   a)  H-bonds between the sugar-phosphate backbones.   b)…

A: Answer. Watson and Crick first describe the structure of DNA double helix in 1953 e using x-ray…

Q: Considering the Polymerase Chain Reaction (PCR), we can state that: a) It is a technique that…

A: Introduction: Polymerase chain reaction is a method which is used to amplify a small amount of DNA…

Q: In DNA replication, the enzyme helicase breaks hydrogen bonds between complementary nucleotides and…

A: PCR is a process that helps to produce thousands of DNA copies from a single type of DNA. This…

Q: The work ‘Hybridization’ in DNA finger printing meansa) Pairing between the nucleotides of DNA…

A: DNA fingerprint is by using the DNA sequence identifies individual a person is called DNA finger…

Q: Number of hydrogen bonds that form between U and A in a Watson-Crick base pair interactions?a) 0b)…

A: Deoxyribonucleic acid (DNA) is a double helical structure, which is composed of nucleotides. The two…

Q: In which region(s) will Okazaki fragments be found during new strand synthesis? (see image for…

A: Semi replicative mechanism is a type of DNA mechanism which explained the type of replication…

Q: b) For a DNA strand with the given genetic code of bases , undergoing transcription, what will be…

A: The central dogma of molecular biology is the synthesis of mRNA and polypeptide chain by…

Q: 0. The two strands of DNA that make up the double helix are held to each other by …     a)…

A: The correct option is A hydrogen bonds between guanine / cytosine, and thymine / adenine

Q: ) How is the lagging strand made in DNA replication? Include important enzymes and structures.…

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