When DNA replicates, how is it able to “unwind” its double helix?

Q: List seven enzymes and proteins needed in a DNA Replication. Briefly state their functions

A: DNA is made up of various nucleotides that store genetic information in it. DNA is packed into a…

Q: 1. What does PCR allow you to do with DNA?

A: The separated and identified PCR results are then used to characterize the STR region under…

Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are…

A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides…

Q: 2. How are enzymes involved in this process? 3. What happens when DNA "unzips"? 4. Why is it…

A: This page contain link but that link is not opening so we are answering first 3 questions. For rest…

Q: What are the forces that stabilizedouble stranded DNA?

A: As DNA is i double helix structure having 2 complimentary strands, it is necessary to maintain this…

Q: How are Recombinant DNA formed?What is the difference between genetic modification and selective…

A: Recombinant DNA technology is a new approach to modify the genome of a host organism by joining two…

Q: 1. How do you determine the purity of DNA? If a DNA has 1.8 A260/A280 ratio, what does it mean? What…

A: DNA is a molecule made up of two polynucleotide chains that form a double helix and carry genetic…

Q: Which of the following statements is true about DNA? Select one: O a. DNA transmit the genetic…

A: The DNA is one of the type of nucleic acids and is made from nucleotides that contains five carbon…

Q: H 1. What type of DNA form (A-form, b-form, Z-form) is represented by the cyan strand in the image?…

A: Nucleic acids are genetic molecules that transfer and store information in cells at the molecular…

Q: 7. If the electrical leads were reversed by mistake (red connected to black), what would be the…

A: Gel electrophoresis is a technique which is used to separate the DNA on ths basis of size, charge…

Q: Distinguish DNA and RNA according to their structure and functions.

A: DNA & RNA are the nucleic acid found in living organism. DNA: Deoxyribonucleic acid RNA:…

Q: 1. What is the function of the electrophoresis buffer? 2. Why did you mix your samples with loading…

A: Gel electrophoresis: it is a technique used to sepals different fragments of different lengths of a…

Q: What is the relationship between a DNA molecule and a chromosome?

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

Q: 4. DNA, Genes, & Mutations, Alleles - explain in your own words what each term means.

A: DNA - DNA is also known as Deoxyribonucleic Acid. DNA are molecules present inside cell which carry…

Q: How does DNA replicate itself?

A: The new daughter DNA strands are formed from template strands of DNA by a process called…

Q: 1. Where is DNA found in the cell? DNA in the cell is found in the nucleus 2. How does 2m of DNA fit…

A: According to bartleby expert guidelines, when multiple questions are posted we are allowed to answer…

Q: The diagram shows the structure of DNA with complementary base pairing between strands. Bood 3' CG…

A: Double-stranded DNA has two strands of complementary DNA wherein Adenosine is bonded to Thymine via…

Q: 1. Which pieces of DNA are the most informative? Why?

A: as per our company guidelines we are supposed to answer only first 1question. Kindly repost other…

Q: 1. Write out the full name for DNA. 2. What is a gene? 3. Where in the cell are chromosomes located?…

A: DNA is the basic genetic and hereditary material in most eukaryotic organisms. It is a nucleic acid.…

Q: 2. How does the universality of the genetic code make the recombinant DNA technology possible?

A: A nucleic acid is a linear polymer of nucleotides that is a component of the cell's information…

Q: 6. Do you think scientists would extract human DNA the same way you extracted fruit DNA? Explain.…

A: The DNA extraction is the method by which the DNA is taken out from the nucleus of the cell by…

Q: After DNA replication, each new DNA double helix consists of two old strands O each new DNA double…

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

Q: Explain how is DNA replicated and repaired?

A: Hi! As you have posted multiple questions and have not mentioned which is to be answered, we are…

Q: 17.What is something you found interesting about the connection between mitosis and cancer?  Explain…

A: 17) Mitosis is the important cell division that takes place in our body. Mitosis is responsible for…

Q: 2. What shape/structure is DNA often described as? *

A: DNA is a nucleic acid present in the nucleus of eukaryotic cells.  DNA is composed of many monomer…

Q: 1) Recombinant DNA technology and selective breeding are 2 techniques that seek to produce desirable…

A: WHAT IS RECOMBINANT DNA TECHNOLOGY AND SELECTIVE BREEDING ? - Recombinant DNA technology simply…

Q: 2. What will happen if one of the proteins for initiation of replication synthesized by the cell?…

A: DNA replication is the process that occurs in the S phase (synthetic phase) of the cell cycle. This…

Q: 4. During DNA replication, half of the strand is conserved in the new molecules created. This is…

A: 4. During DNA replication, half of the strand of conserved in the new molecules created. This is…

Q: What is the function of DNA? 2. What two membranes protect the fragile DNA molecules from damage?

A: According to this Watson and Crick model, both the strands of DNA were connected by hydrogen bonds…

Q: 1) Explain why the process of DNA replication is slower on the lagging strand than on the leading…

A: DNA replication is a process in which from one Duplex DNA ,two identical copies of DNA is…

Q: Semiconservative replication means _____

A: A nucleotide is formed by nitrogenous base, sugar and phosphate. DNA is a polynucleotide. It…

Q: 3) The semiconservative model of DNA implies: " O The nuclear envelope is semipermeable O Half of…

A: Half of the parental DNA is conserved in the next generation in this semiconservative model. For…

Q: Discuss the stages or process of DNA and Cell replication. 2. What is DNA repair and discuss

A: DNA is a double stranded molecule which are linked together by hydrogen bonds. DNA replication means…

Q: 2. What differentiates one DNA molecule from another? 3. How can you modify your DNA model to…

A: According to the rules of the Bartleby.com, only the first three questions will be answered in this.…

Q: 2. To manipulate cells and DNA, scientists use tools that are borrowed from nature, including: These…

A: DNA (deoxyribonucleic acid) is the basic hereditary unit of an organism. The DNA is composed of a…

Q: What are the 6 steps of DNA replication ?

A: DNA replication is the process in which DNA of the cell is copied using enzymes called as DNA…

Q: 4. Compare DNA and RNA as to structure and components.

A: Biological molecules or the biomolecules, are the substances that are produced by cells and living…

Q: 1. A space probe returns from Jupiter and brings a new microorganism for study. It has a…

A: As we already know that in double stranded DNA replication is semi-conservative and discontinuous…

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: 1. A sample DNA was analyzed. 42% of the nucleotides contained Adenine. Calculate the % of…

A: DNA or deoxyribonucleic acid is the molecule present in almost all the living things that code for…

Q: How do humans maintain the normal number of chromosomes across generations? What is the relationship…

A: A chromosome is a long molecule of DNA with part or all of an organism's genetic material. Most…

Q: 1. What will happen if there is a mistake in DNA replication? 2. What will happen if there is a…

A: In molecular biology DNA replication is the process in which DNA makes a copy of itself during the…

Q: What is DNA replication? 2. What are the principles of DNA replication?

A: DNA replication DNA , deoxyribonucleic acid , is made up of three components , a deoxyribose sugar ,…

Q: WHY DO WE NEED GENETIC ENGINEERING?

A: Genetic engineering is a vast field that mainly involves using rDNA technology to genetically alter…

Q: 8. What is the function of polymerase? It adds nucleotides. It unwinds the original DNA strand. It…

A:

Q: Describe the levels of organization in the DNA molecule when in the form of a visible chromosome.…

A: Nucleosome model is a scientific model which explain the organization of the DNA and the associated…

Q: 2. Manufacturing biological molecules in the laboratory requires the use of relatively pure…

A: In a cellular compartment, the synthesis of biological molecules takes place in a series of steps…