Arrange the following steps involved in Gene cloning in the correct orderi) Isolation of desired geneii) Insertion of isolated gene to the vectoriii) Introduction of recombinant vector to the hostiv)Expression of recombinant gene in hostv) Extraction of recombinant gene producta) i, ii, iii, iv, vb) v, iv, iii, ii, ic) i, iii, ii, iv, vd) iv, v, ii, i, iii

Q: 26. In some cases involving bacteriophages, the viral DNA will insert itself into the bacterial DNA.…

A: A bacteriophage is a bacteria-infecting virus. A bacteriophage is a virus that is made up of DNA or…

Q: The West Nile virus has what mode of transmission? a) Propagative b) Cyclo-propagative c)…

A: Answer- propagative

Q: What method is used by bacteriophages to release from the infected host cell? O 1) budding O 2)…

A: Answer is option 4.)lysis.

Q: Which of the following is characteristic of the lytic cycle? a) The virus-host relationship usually…

A: Introduction: A bacteriophage is a virus that infects bacteria and archaea and replicates within…

Q: 17) What gives Aspergillus sydowii colonies their hairy appearance? a) Hyphae () b) Stipes c)…

A: Aspergillus sydowii is a pathogenic fungus that causes several diseases in humans.   Polymerase…

Q: 40) The molecular forces that hold the proteins of a capsule together are covalent bonds. True or…

A: The topics covered include chromosomal dynamics in the cell cycle, the historical background of gene…

Q: Receptor molecules can determine the or tendency of a virus to infect a particular tissue type…

A: Tropism is measured by the presence of virus receptors on the surface of a host cell for several…

Q: The Shingles virus causes infections in adult patients years after they have experienced chicken pox…

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: Why must the top agar be supplemented with maltose? A) Maltose allows for binding of the phage to…

A: Plate cultures of bacteriophage are prepared by combining phage with susceptible host cells in top…

Q: Which of the following is true about plasmids?a) They are present in all organismsb) They are…

A: A plasmid is circular, extrachromosomal, small piece of DNA present in the cytoplasm that is…

Q: Which of the following are not DNA viruses?a) Hepatitis B virusb) Influenza A virusc) CMV virusd)…

A: Viruses have diversity in terms of the structure, the method of replication, host and target cells.…

Q: D) polyhedral The first step in viral infection is the recognition between the virus and the host…

A: The virus is a microscopic organism that infects other cells to survive. The virus can only…

Q: All of the following apply to Luria and Delbruck’s 1943 study of mutation rates in E. Coli and T1…

A: The Luria-Delbruck Experiment ---This experiment performed in 1943  demonstrate that in bacteria…

Q: 27. Match the following three words to its correct definition.  a.) Transformation b.) Transduction…

A: The horizontal gene transfer is the process of transfer of DNA from one organisms to another without…

Q: In the process of transformation 1) cells take up DNA from their environment 2) DNA is transferred…

A: In transformation, the competent cells are made in which the cells are treated with chemicals or…

Q: Which of the folowing statements best describes future generations of these bacteria? A) They will…

A: Antibiotic is used against the bacterial infection, and to suppresses the growth of the bacterial…

Q: What is the function of a vector?a) Destroys cells that do not contain cloned DNAb) Allows cells to…

A: Deoxyribonucleic acid can be defined as the molecule that is composed of two polynucleotide chains…

Q: A viral particle adsorbs onto a host cell membrane. It uncoats and releases its single-stranded…

A: Viruses are differing entities that can be classified based on their nucleic acid type, replication…

Q: Classification of viruses is based on all of the following excepta) type of nucleic acid.     b)…

A: Viruses are the acellular organisms. These are the microscopic structures consists of genetic…

Q: 27. Class VI animal viruses include HIV. Based on the type of viral genome, how is this class…

A: Group 6 animal viruses are single-stranded so option A is wrong.

Q: Which of the following statements is not applicable to conjugation? A) OF factors are transferrable…

A: Bacteria are single-celled microbes. These organisms are capable of exchanging inheritable material…

Q: Which of the following is used as a marker in YAC vectors? A) centromere B) X Gal C) auxotrophic…

A: In this question, we will explore the use of selectable markers in Yeast Artificial Chromosomes…

Q: The diagrams below represent nucleic acid genomic material and a finished product after the viral…

A: let's break down the reasoning behind identifying the viruses based on the provided diagrams and…

Q: a. Which type of viruses can be directly used for translation?     a)  dsRNA   b)  Positive…

A: RNA also known as Ribonucleic acid. It present in all living cell. RNA is mostly single stranded.…

Q: Which of the following statements is true for a retrovirus? a) It contains both RNA and DNA. b) It…

A: Introduction  Viruses are small infectious agents that can replicate only inside the living cells of…

Q: 28. Class VI animal viruses include the retroviruses such as HIV. What type of enzyme does HIV…

A: The correct option is A) Reverse transcriptase. When the HIV has gained entry, the introduction of…

Q: The following DNA sequence is from a bacteriophage that infects a pathogenic bacterium and…

A: Restriction enzymes play a major role in recombinant DNA technology as they can recognise a specific…

Q: Which of the following statements regarding transduction is FALSE? A) transduction reduces genetic…

A: A virus moves its genetic information from one bacterium to another through a process called…

Q: Put the following stages of a lytic replication cycle in order, from earliest to latest stages: I.…

A: Lytic cycle is one of the two cycle of viral reproduction which involves the lysis of the host cell.…

Q: Which of the following is not associated with gene therapy SCID patients A) utilizes an enzyme to…

A: Severe combined immunodeficiency (SCID): it is an inherited primary immunodeficiency disease (PIDD)…

Q: Which of the following is a possible result of viral infection in eukaryotic host cells? O 1)…

A: Viruses can be defined as extremely microscopic infective agents that do not possess metabolic…

Q: Why is a webbed plate capable of producing a higher lysate titer (pfu/mL) than a cleared plate? a.)…

A: The concentrated liquid sample of phages is called phage lysate. This sample is obtained by…

Q: Double-stranded RNA viruses, use the following polymerase for genome synthesis:   A)  viral…

A: Double-stranded RNA (dsRNA) viruses utilize viral RNA-dependent RNA polymerase (RdRP) for genome…