new strain of influenza virus emerges that results in world wide pandemic of influenza. Affected persons lack pre-existing immunity to this strain. Which of the following genetic mechanism best explains the emergence of this pandemic strain? (A) Deletion (B) insertion (C) Point Mutation (D) Reassortment (E) Recombination

Q: 14) this is the serine protein kinase that when activated in a MPF complex that results in…

A: The cell cycle consists of the G1 phase, S phase, G2 phase, and mitotic phase, and is regulated by…

Q: Isolates of Corynebacterium diphtheriae cause disease only if they carry a lysogenic bacteriophage…

A: Diphtheria is mostly caused by Corynebacterium diphtheriae. It is a gram-positive rod-shaped…

Q: My Avya mouse is brownish because a) the CpG island with the transposon is unmethylated. b) it was…

A: Epigenetic systems that facilitate gene-environment interactions are involved in the ability of…

Q: The success of HAART (highly active antiretrovial therapy) against HIV is based on the idea that the…

A: Step 1: Understand the ProblemTo determine the effectiveness of the treatment regimen against Virus…

Q: An autoimmune disease is a condition in which the White Blood Cells of the immune system attack…

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: A) Draw a FtsZ mutant cell. B) Draw a MinD mutant cell. C) Draw a MinE mutant cell.

A: An organism's genetic makeup can alter through the process of mutation. It involves changes to the…

Q: One therapeutic product now available due to recombinant DNA technology is A) penicillin. B)…

A: Therapeutic products (or pharmaceuticals) are the health products generally used as therapeutic,…

Q: A substance that is used to prevent viral diseases is called? a.) vaccine b.) Neosporin c.) Hydrogen…

A: Introduction  A virus is an infectious microorganism made up of a protein-coated segment of nucleic…

Q: Ch. 15-1 In 1918, an influenza pandemic that originated with avian flu killed 50 million people.…

A: The way in which the virus functions is an important tool for designing the effective vaccine…

Q: An alien visits Earth and is found to have the same 'genetic code' as humans. However, the alien has…

A: Mutation occurs when there is a change or damage in the DNA in such a way that it alters the genetic…

Q: The success of HAART (highly active antiretrovial therapy) against HIV is based on the idea that the…

A: The objective of the question is to determine the minimum number of drugs needed to effectively…

Q: The most likely checkpoint to be 'ignored' by malignant cells is the _____     a)  G2/M checkpoint…

A: In cell division there are 3 checkpoints-  G1/S checkpoint G2/M checkpoint & Spindle check…

Q: actions wi

A: Sialyl-Lewis is important in cancer metastasis because it helps cancer cells extravasate out of…

Q: The H gene encodes an enzyme that modifies the base carbohydrate to which the A and B antigens…

A: The antigens are present on the red blood cells. The presence of antigen on the red blood cell…

Q: An enzyme used to synthesize the amino acid tryptophan is most likelya) constitutive.…

A: Answer is c.) repressible.

Q: Monoclonal anti-bodies are the anti-bodies produced by_______ cells.a) cloned b) fertilized c) stem…

A: Antibodies, also known as immunoglobulins are Y-shaped globular proteins secreted by the plasma…

Q: Tay-Sachs disease is result from a)malfunction of cerebroside metabolism b)the accumulation of GM2…

A: Tay Sachs disease is a recessively inherited genetic disease. It is characterised by the destruction…

Q: Severely immunosuppressed people should not receive the measles vaccine. Based on this information,…

A: Vaccines contain live attenuated or killed (inactivated) organisms that are injected to the person…

Q: In the "Suburban Landscape" video, Andres Duany states that "suburbia disaggregates the elements of…

A: Urban planning and the development of living spaces have advanced altogether over time, with…

Q: You are studying a new retrovirus. The viral protein (X) appears to play a role in the export of the…

A: The nucleus is the structure that encompasses the genome (DNA) in all eukaryotic cells. It is…

Q: Lysozyme and the antibiotic penicillin have similar mechanisms of action in that they both cause…

A: To find: What do Lysozyme and the antibiotic penicillin cause damage to?

Q: Antigenic shifts in influenza viruses are represented by dra-matic changes in the viral antigens. It…

A: Influenza virus comprised of segmented nucleic acid, nucleocapsid protein, matrix, matrix protein,…

Q: 2. Sam is an immunologist who has designed a DNA vaccine for COVID-19. The vaccine has just entered…

A: In order to elicit an immune response, a DNA vaccine works by transfecting a particular…

Q: Can you please do questions 20,21 and 22

A: Hello. Since you have posted multiple questions, we will solve question number 20 for you. If you…

Q: "Genome-Wide Association Studies Identify Genome Variations That Contribute to Disease" Explain this…

A: The genome-wide association comprises scanning all the marker genomes or complete sets of DNA to…

Q: The flu virus in flu vaccines is a dead virus. The term to describe the virus in this situation is…

A: Correct answer is B

Q: For sickle cell anemia: a) Description of the phenotype b) Description of the genetics of…

A: Sickle cell anemia is one of a group of disorders known as sickle cell disease. Sickle cell anemia…

Q: (6) Which of the following descriptions regarding human genetic variations is correct? A) Unlike…

A: SNPs may effect promoter activity or gene expression, messenger RNA ,conformation stability, and…

Q: 11. TBP stands for? a) Transcription factor binding protein b) Transcription associated factor c)…

A: TBP is a transcription factor that plays a key role in the initiation of transcription by RNA…

Q: 11. Using the hypothetical pathway below, determine what proportion of offspring will be Orange if…

A: In this pathway, the presence of orange colour means the absence of C and the presence of A+ B in…

Q: 45) Following a hike in the woods, you encounter an angry rattlesnake as you are approaching your…

A: Immunity is a natural phenomena occurring inside an organism. Immunity can be of two types innate…

Q: In a recent influenza epidemic, physicians were utilizing a rapid diagnostic test to determine which…

A: Influenza It is a viral infection caused by influenza virus. This virus infects the respiratory…

Q: An elderly woman took a prescription medicine to help her to sleep; however, she felt restless all…

A: Sleeping tablets are prescribed to treat insomnia. They fall under the category of…

Q: female nurses in their forties who don't drink with

A: Vaccine:  It is substance which triggers the bodies immune system against a particular disease.

Q: Which of the following represents the correct order of experimental steps for the Western Blot? A)…

A: Western blot is an analytical technique to identify the presence of a specific protein within a…

Q: iCQ5) viruses are able to by using the enzyme integrase. a) Lysogenic; Release from the cell without…

A: An infectious bacterium called a virus is made up of a protein-coated fragment of nucleotides.

Q: Which is the most appropriate example of a product formed by an indirect form of gene therapy? a…

A: The term Gene therapy means treatment that is induced at the gene level. In this therapy,…

Q: Some people with neurofibromatosis develop blemishes on their skin, while others are severely…

A: Neurofibromatosis is a genetic disorder that causes tumors to form on nerve tissue. These tumors can…

Q: 3- Ontario estern gray frog (Hyla versicolor) is an example of...........species, which is a type…

A: Introduction:- The term, ploidy is used for the number of sets of chromosomes within an organism.…

Q: A mutation takes place that switches a codon from ACG to ACA. What type of mutation is this? A)…

A: A mutation is a random change in the DNA sequence.

Q: The association of specific kinds of stomach cancer with blood type "O" is informative because   a)…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: Adenovirus-based vaccine which has an efficacy of 63.09% and effectivenes 24. (a) CoronaVac is an…

A: Oxford University and AstraZeneca created the coronavirus vaccine known as ChAdOx1 nCoV-19 or…

Q: This picture shows normal blood cells, which are round, and sickle cells, which appear much longer.…

A: Sickle cell anemia is defined as an inherited red blood cell abnormality where there aren't enough…

Q: If primary antibody is mouse anti-Akt, what should be the secondary antibody (see below and choose…

A: Primary antibodies are proteins that recognise and bind to antigens like proteins, peptides, or…

Q: 1. Answer the following questions in short: a) Why prokaryotic cells are known as primitive cell? b)…

A: A primitive cell may be a unit that contains specifically one lattice purpose. it's the littlest…

Q: Which of the following statement(s) about DNA vaccines is(are) NOT true? Check all that apply. A.)…

A: DNA vaccine technology uses plasmid DNA that encodes for antigenic properties. The vaccination…

Q: In Griffith’s experiment, the harmless “rough” bacteria mixed with dead “smooth” bacteria were able…

A: Fredrick Griffith, the bacteriologist conducted an experiment using the bacteria Diplococcus…