3. What is the fimbrae and its function? 4. What does the plasmid contain the code for?

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: An original cell replicates its DNA. The cell undergoes mitosis and cell division, and one of the…

A: Answer One of the cells will contain DNA consisting of one strand from the original cell.

Q: Which of the following statements best describes the major role of plasmid in DNA cloning? Carry the…

A: DNA cloning is the method involved with making multiple, indistinguishable duplicates of a specific…

Q: 1. Why wasn't the DNA visible when you meshed up the fruit? What was added to the solution to make…

A: Introduction To study the DNA/RNA we must isolate it from the cell. There are various methods by…

Q: QUESTION 4 What is the difference between plasmid and genomic DNA in prokaryotes? O Plasmid DNA is…

A: Introduction DNA or deoxyribonucleic acid:- It is a long molecule that contains our unique genetic…

Q: 1. Why do eukaryotic cells require telomeres, but bacterial cells do not? 2. What happens to…

A: The eukaryotic cells possess a limit capacity of cell division and this limit for cell division…

Q: 1.     You are having problems getting good transfection efficiency when you put your plasmid in e.…

A: Transfection is the process of deliberately introducing naked or purified nucleic acids into…

Q: 15. Open end: You get the plasmid form your collaborator. The plasmid contains the gene of the…

A: Plasmid vectors give a straightforward method of cloning little DNA fragments in…

Q: 20. Which of the following are characteristics of bacterial plasmids? a. Useful cloning vectors b.…

A: The plasmid is an extrachromosomal DNA in bacteria located in the cytoplasm of an organism.…

Q: 4. Is there any situation in which DNA is made based on a RNA template? If there is, explain with an…

A: Note:  We will answer the first question since the exact one was not specified. Please submit a new…

Q: 1. In what organelles is plant DNA located? 2. What molecules or structures are present in cell that…

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

Q: 14. How did Hershey and Chase identify that DNA was entering bacteria?   they stained the DNA and…

A: Several Experiments were conducted by various scientists to find the inheritance pattern in our…

Q: 6. Retroviruses have an RNA genome instead of a DNA genome, and the RNA must be copied into the…

A: Retroviruses are a type of virus that has a unique way of replicating their genetic material. Unlike…

Q: What is genetic recombination? There are three processes among prokaryotes that result in…

A: Genetic recombination occurs by the reshuffling of the genes resulting in new combination.

Q: 1. Regarding nucleosome structure, which of the following statements is correct? A. Nucleosomesare…

A: Chromatin is a complex made of DNA and protein in equal proportion along with small amounts of RNA.…

Q: 3. What might happen to a cell whose DNA is destroyed? What might happen to a cell whose DNA is…

A: Cell whose DNA is damaged- Every cell in our body's DNA is continually at risk of being damaged.…

Q: 4. Write short notes on Ribosome.

A: Introduction - The site of protein synthesis in the cell is the ribosome, which is an intercellular…

Q: 10. After transformation, you are interested in your plasmid efficiency. You saw 90 colonies after…

A: Given, Number of colonies =90 Plasmid DNA used for plating=0.1 µg Fraction of DNA used =Volume…

Q: 1.a How does a cell recognize which strand is the sense strand? b. How does the RNA polymerase…

A: One of the important process in central dogma. It is a process of making a RNA copy using DNA; it is…

Q: 1. This template strand has a mutation in its complement. Which letter is incorrect? TGACGT ACTCCA

A: The structure of DNA is a double stranded helix. Both strands are made up of nucleotides which have…

Q: Why do you increase the pH to denature the plasmid and chromosomal DNA during alkaline lysis rather…

A: In the alkaline lysis, we increase pH to denature the plasmid and chromosomal DNA( Deoxyribonucleic…

Q: 5- What’s the purpose of the DNA extraction? a- Force the cell to make more DNA b- Kill the cells.…

A:

Q: what is  The process by which foreign DNA is introduced into a cell via a viral vector?

A: The foreign DNA is introduced into a cell through viral vector and the process is called…

Q: 15. Now, transcribe and translate the DNA strand below. Remember to use the start and stop…

A: Transcription and translation are terms used to describe two distinct biological processes: the…

Q: 5. Why do viruses with a + strand of RNA make a - strand of RNA. .

A: The virus is an infectious agent which replicates inside the living cells of an organism. They will…

Q: 4. Why do the dideoxynucleotides stop DNA extension?

A: The sequences of nucleotides on the DNA strand (dNTPs) constitute the genetic code or genome. The…

Q: In what organelle of the cell does the process of DNA to mRNA take place?

A: Introduction  All organisms are basically made up of cells, through the number, shape and types of…

Q: 1. Explain what is the size of the Escherichia coli chromosome, how many proteins can it encode and…

A: Escherichia coli Escherichia coli is gram negative,…

Q: What is the purpose of cell dissolution? 2. What is the purpose of DNA separation? 3. What is the…

A: Cell lysis :  The method in which the cell membrane is broken down to release the inter-cellular…

Q: Complete the following for a cell that contains 6 chromosomes in early interphase (before…

A: Interphase is a metabolically active stage between two mitotic division during which the cell repair…

Q: . in the rudimentary immune system of bacteria, a record of fragments of DNA from previous viral…

A: The adaptive immune system of the bacteria is CRISPR cas.  It has a memory of previously attacked…

Q: 25. A bacteriophage virus infects a bacterial cell, causing the cell's own chromosomal DNA to become…

A: Gene transfer is a method in which genetic material is transferred from one organism to another…

Q: What are the general features of DNA replication? 2.Why do some phages contain linear genomic DNA…

A: There are some general features of DNA replication;  that is the semi-conservative synthesis of the…

Q: 5. If dividing cells are grown in a culture medium containing radioactive thymidine, the thymidine…

A: In case of eukaryotic organism, cell containing nucleus, the cell cycle is categorized into two two…

Q: Another common electrophoresis buffer is TBE. How does this buffer differ from TAE? (plasmid…

A: A buffer is a solution made of a combination of a weak acid and its conjugate base. It is used to…

Q: Chose an enzyme important in viral replication you want to target (examples: DNA polymerase, reverse…

A: Viruses are different from other microorganisms. They are obligate parasites and are only infectious…

Q: 1. What is a plasmid? How are they used in bioengineering?

A: Answer : plasmid is the molecule which is known as the extrachromosomal molecule that is present in…