1 2 3456 1-Control with no virus nucleic acid 2-Virus nucleic acid no treatment 3-Virus nucleic acid digested with Enzyme A 4-Virus nucleic acid digested with Enzyme B 5-Virus nucleic acid digested with Enzyme C 6-Virus nucleic acid base hydrolysis

Q: There was a mix of virus and E.coli DNA thats isolated and separated .  One DNA sample  had a base…

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

Q: Search the protein data bank (https://www.rcsb.org/)and find an image of one protein that is found…

A: The SARS-CoV-2 virus is the infectious disease known as coronavirus disease (COVID-19). A group of…

Q: As a general rule, viruses are not considered to be alive based on several reasons. One such reason…

A: Viruses are small, microscopic organisms that contain either RNA or DNA as their genetic material.…

Q: is an enzyme found in retroviruses that converts the RNA genome into double- stranded DNA Answer:

A: The two main steps involved in protein synthesis are: transcription and translation. These two…

Q: In the name E. coli 4X5B, which part is called the serotype, serovar, or strain?     E     coli…

A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology…

Q: Which of the following is a known characteristic that can lead to genetic changes in some viruses?…

A: viruses need host cell machinery to replicate themselves.

Q: Discuss the principles behind the use of the following techniques in the diagnosis of viral…

A: A viral infection is a type of infection caused by a virus, which is a small infectious agent that…

Q: A disgruntled scholar recently tried to infect their instructor with what appeared the  GVV…

A: Whole-genome sequencing (WGS) is a method for analyzing entire genomes. It is mainly used for…

Q: Figure A: Gel Electrophoresis from GMO Lab Figure B: DNA Ladder and basepair size 100 bp DNA Ladder…

A: According to the image details, in well 5 (cornbread extraction), there are two visible bands. Using…

Q: Explain why only a virulent virus (like T4 phage), rather than a temperate virus, can be used in our…

A: If a virulent phage infects its host, it will produce more progeny as soon as phage DNA is injected…

Q: If a virus particle contained double-stranded B-DNA of 500,000 base pairs, what would be the radius…

A: There are 10 basepair per turn of the helical DNA so the helix rises by 34 A° per turn.

Q: 6. Variations of the plaque assay can be used to determine the number of animal viruses from a…

A: There are few points about Plaque assay : When treated with the lawn of susceptible cells , a…

Q: Three different patient samples were tested with quantitative RT-PCR in order to detect Virus X.…

A: RT-PCR is a nuclear-derived diagnostic method used for detecting the presence of specific genetic…

Q: Assume you isolate a single stranded (+) RNA virus. When you examine the proteins in the virus, you…

A: RNA-dependent RNA polymerase  or RNA polymerase or replicase  is an enzyme that catalyzes the…

Q: Which of the following viral nucleic acids can be used as a template to produce mRNA? Select all…

A: The information that is stored in the DNA by itself is of no use. There need to be Mechanisms that…

Q: Even though viruses are known to take over the host cell's metabolism and use the host enzymes for…

A: Viruses show genomic flexibility and almost all RNA viruses are able to change their host mRNA into…

Q: Someone testing for the presence of a virus like COVID often has very little genetic material to…

A: Generally virus has a  genetic materials of either DNA or RNA .

Q: A chronic IV drug user is admitted to the hospital after a suspected overdose. During recovery the…

A: Note : Hi. Thanks for your questions. Since, you have posted multiple questions, we will solve first…

Q: OTE: explain in a paragraph form How does PCR help in the identification of the virus from…

A: Polymerase chain reaction is a molecular biology technique for making a large number of copies of a…

Q: What would be the advantage of using stratified over quota sampling in this scenario?

A: The method of sampling that involves the division of a population into smaller subgroups (strata) is…

Q: Genomic material of viruses can only be represented by single- or double-stranded RNA molecules. O…

A: Viruses are a type of submicroscopic infectious agent that cannot survive on their own and thus…

Q: Below is the primary sequence of a viral protein.…

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group…

Q: PCR can be used to identify viruses.    True False

A: PCR is the abbreviation for Polymerase Chain Reaction. This method was invented by an American…

Q: You are a virologist studying a newly isolated viral strain and have sequenced its genome. You find…

A: Option A is correct.

Q: A virus has a double-stranded DNA genome that has 4600 base-pairs. Of these, 54 % are A:T…

A: Chargaff's Law: The law that DNA is always the same mass between bases A and T and between bases G…

Q: Rolling circle replication is used to copy the bacterial chromosome. plasmids and some…

A: Phage uses most of the host cell machinery to replicate its genome. Its genome contains a minimal…

Q: Lab, you will need to design your own experiment that detects the nucleic acids from the given list…

A: The NP refers to nucleoprotein of the virus. It can be part of the capsid that encapsulates the RNA…

Q: Create a graphic organizer that illustrates the social, economic, and environmental consequences of…

A: GMO stands for genetically modified organisms. It is any organism- plant or animal whose genetic…

Q: Unknown virus dsDNA contains 36% AT on a molar basis. What are the mole percentages of A, G and C…

A: Double-stranded (ds) DNA (Deoxyribonucleic acid) is composed of two strands. DNA is composed of…

Q: If you must create a drug or prescribe a healthy food or drink to target the Covid virus, what part…

A: Viruses are simple, noncellular entities consisting of one or more molecules of either DNA or RNA…

Q: Given the following ssDNA, what would be the complementary strand for it to be dsDNA?…

A: Both strands of DNA are complementary to each other. Adnan bond with thymine via double bond however…

Q: Write down the name of the infectious agent of COVID-19 disease.

A: Microorganisms or microbes generally are visible under the microscope only. These include living…

Q: Chargaff rule applies to a   ss RNA b   All Polynucleotides c   ssDNA d   dsDNA

A: Chargaff rule was stated by Austrian born chemist Erwin Chargaff. The specifies about the 1:1 ratio…

Q: A virus has a double-stranded RNA genome that has 2400 base-pairs. Of these, 35 % are G:C…

A:

Q: Viruses from which organism contributed the most RNA to the H1N1 influenza virus shown at the bottom…

A: H1N1 viruses are one of the three subtypes of human influenza viruses. These viruses have segmented…

Q: Which of the following events mostly involves hydrolysis reaction after the virus infects a…

A: Question -Which of the following events mostly involves hydrolysis reaction after the virus infects…

Q: Use the Internet to search prion diseases, and identify three major differences between a viral…

A: Prions are an abbreviation for infectious protein particles. In contrast viruses are made of genetic…

Q: State Washington Utah Colorado Kansas California 1059 3037 с с C C T C T C T T Position in the…

A: Answer is -- 1. Washington 2. Colorado 3. Utah 4. Kansan 5. California

Q: Indicate the number of nucleotide differences between the virus from Washington and the viruses from…

A: DNA and RNA are called as nucleic acids. The basic difference in the nucleotide sequence of DNA and…

Q: When you performed the phage titer experiment you performed several dilutions of the original stock.…

A: The serial dilution is commonly used to calculate the total number of microorganisms (bacteria,…

Q: A virus is a small infectious agent that replicates only inside the living cells of an organism.…

A: Viruses are not considered as unicelluler microorganisms as they lack celluler organisation. They…

Q: Although the virus that causes smallpox has been eradicated, there are still stocks of the virus,…

A: The objective of the question is to understand the reasons why someone might argue for the…