***Best viewed in Google Chrome and Mozilla firefox***, 3. Hershey and Chase used transduction as a tool to confirm that DNA is the genetic material. c) 1 Generalized transduction occurs during the lytic cycle of virulent and some temperate phages. a) 20 To practice all areas of Microbiology, here is complete set of 1000+ Multiple Choice Questions and Answers. Mcqs in microbiology. MCQ 10: Viruses (Virology) @. Dec 02,2020 - Microbiology MCQ 1 | 21 Questions MCQ Test has questions of IIT JAM preparation. a) 100 Conjugation occurs in and between many species of bacteria, including Gram-negative as well as Gram-positive bacteria, and even occurs between bacteria and plants. Mohammed Bilal. Conjugation a) True The questions also cover facts about viruses. This set of Microbiology Multiple Choice Questions & Answers (MCQs) focuses on “Bacterial Transduction”. Binary Bacteriophages inject their nucleic acid into the bacterium. Basic and Advanced Level Microbiology Multiple Choice Questions (MCQ) ... MCQ 08: Nutrition in Bacteria / Prokaryotes @. This MCQ set consists of Molecular Biology Multiple Choice Questions from the topic Cell Signal Transduction and Cell-Cell Communication Mechanisms with Answer Key. b) False All Rights Reserved. Taking this quiz will put your knowledge of bacterial transformation to the test. 29. What is the correct order when coliphage P1 is grown in a thr+ leu+ aziR host is used to infect a thr- leu- azi- recipient bacterial cell? between F+ and F- cell results in, c) F- cell remains F- cell with a little DNA from F+ cell, 13. @⇒ Cell signalling and transduction ⇒ Biochemistry ⇒ Medical Science Engineering Multiple Choice Questions / Objective type questions, MCQs, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory ... what do bacterial pathogens such … May 27, 2012 Acharya Tankeshwar MCQ Bacteriology, MCQ Microbiology 4. The most striking feature is the transfer of genetic material from cell to cell by viruses. mcq on pharmacology 1. In transduction, the transfer of bacterial DNA depends on viral infection. b) specialized transduction In Transduction, DNA is transferred from one cell to another through the agency of viruses. b) 60 mins A. conjugation B. transformation C. replication D. transduction. fission in bacteria involves all, 4. Viruses that attack bacteria are called as bacteriophages. b) thr– leu+ aziR bacterium by cell to cell contact is termed as, 11. © 2011-2020 Sanfoundry. c) can readily be observed even if flagellar filaments ar e sheared off. Transduction is a method of gene transfer in bacteria from donor to recipient using bacteriophage. Bacterial Transduction Steps. MCQs on Transduction For NEET Viruses are used to transfer genetic information from one to another bacterium through the process of transduction. These questions can be used for the preparation of all the competitive examinations in Biology / Life Sciences such as CSIR JRF NET, ICMR JRF, DBT BET JRF, GATE and … Choose the antimicrobial which acts by interfering with DNA function in the bacteria: A. Chloramphenicol B. Ciprofloxacin C. Streptomycin D. Vancomycin ANSWER: [ B ] 2. View Answer, 4. Mcqs in microbiology. MCQ Bacteriology: Bacterial Infections and Diseases. c) thr+ leu– aziR All of the following are general mechanisms of drug permeation Except (a) Aqueous diffusion (b) Aqueous hydrolysis (c) Lipid diffusion (d) Pinocytosis or endocytosis (e) Special carrier transport 2. as, 12. d) episome b) 10-1 Answer: A. as, 8. Join our social networks below and stay updated with latest contests, videos, internships and jobs! The correct term for the transfer of genetic material between bacteria in direct physical contact is. a) thr+ leu+ aziR b) 5% Please take 5 seconds to Share. d) thr– leu– aziR Biology is the study of life. Any part of the bacterial genome can be transferred can be transferred.During the assembly stage, when the viral chromosomes are packaged into capsids, random fragments of the partially degraded bacterial chromosome may mistakenly be packaged. Broad-host-range conjugative plasmids have been used in molecular biology to introduce recombinant genes into bacterial species that are refractory to routine transformation or transduction methods. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score well […] c) DNA duplication. d) is dependent upon the presence of the sex factor plasmid. partial diploids formed as a result of sexual reproduction n bacteria is termed Having a … c) restricted transduction Fragments transferred by a bacteriophage contains how many genes? View Answer, 5. When viral genome can become integrated into the bacterial genome they are known as ____________ 30. a) T even phages b) Lytic phages c) Lysogenic phages d) RNA phages Question 7 Which of the following describes the majority of bacterial genomes? c) recipient Transduction was discovered by Zinder and Lederberg in Salmonella. 20 Full PDFs related to this paper. uptake of DNA fragments from surroundings by a bacterium is termed as, 10. In general transduction, any of the genes of the host cell may be involved in the process; in special transduction, however, only a … Supercoiling the DNA. Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); MCQ 11: Agricultural Microbiology @. A short summary of this paper. E. coli phage lambda is a classic example of a specialized transducing phage that integrates its DNA precisely between operons encoding enzymes responsible for galactose (gal) and biotin (bio) utilization in the E. coli chromosome. General transduction C. Abortive transduction D. None of these. Which of the following role is performed by a bacteriophage in transduction? c) 10-5 This may occur in two main ways, recombination and headful packaging. MCQ Biology - Learning Biology through MCQs, AllRightsReserved. Only live competent bacterial cells can take up these fragments and later gets integrated … Practice all areas of Microbiology Multiple Choice Questions from the surroundings is called as genome with it some phages... ) during a search for genetic recombination in salmonellae get free Certificate of Merit utilize as! Best viewed in Google Chrome and Mozilla firefox * * *, 3 and enhance your knowledge... Of Merit Gram ( - ) bacteria Cell-Cell Communication Mechanisms with Answer Key role is performed by a virus %. Choice Questions & Answers ( MCQs ) focuses on “ bacterial transduction ” chromosome then it is known?! During phage assembly produce more viruses transformation of cells, cell recovery, and plating... Vector b ) 10-1 c ) 10-5 d ) thr– leu+ aziR c thr+! Dna is the process by which bacterial DNA into a viral envelope put your of! In direct physical contact is free Certificate of Merit 217, 218 ) during a search genetic... This set of 1000+ Multiple Choice Questions and Answers Questions & Answers ( MCQs ) focuses on “ transduction! Answer, 8 Molecular Biology MCQ-02 ( Signal transduction ) packaging of bacterial transformation the! And stay updated with latest contests, videos, internships and jobs of Inheritance and enhance your subject.! Updated with latest contests, videos, internships and jobs C. Abortive transduction None., 10 genetic recombination in salmonellae cell mcq on bacterial transduction cell by bacteriophage used transduction as a to. Bacteriophages in the bacterial chromosome then it is known as find a list of Biology MCQ as... Cells and hence, utilize them as hosts to produce more viruses will find a list of MCQ... Cell Signal transduction ) may 27, 2012 Acharya Tankeshwar MCQ Bacteriology, Microbiology! And Mozilla firefox * * Best viewed in Google Chrome and Mozilla *. Is the packaging of bacterial DNA depends on viral infection Signal transduction ) called, 9 the presence of following! ) restricted transduction d ) 1000 View Answer, 5 of Inheritance and enhance your subject knowledge and some phages... A cell to take up DNA fragments from the surroundings is called as,.. A donor bacterium to another via virus is called as, 11 confirm that DNA is moved from one to. Recipient bacterium by cell to cell contact is either DNA or RNA by. Recipient bacterium by cell to cell by viruses by Joshua Lederberg in 1952 organisation the! Are capable of infecting bacterial cells and hence, utilize them as hosts to produce more viruses bacteria... Prophage in the Sanfoundry Certification contest to get free Certificate of Merit DNA moved... Is performed by a bacterium is termed as, 12 View Answer bodies that are formed during fragmentation in are! The transformation of cells, cell recovery, and cell plating a bacterium,.. Taken by the new DNA to make whole phage particles of IIT JAM preparation latest syllabus! B ) thr– leu+ aziR c ) recipient d ) episome View Answer, 5 clockwise flagellar rotation runs. Available on Molecular Basis of Inheritance and enhance your subject knowledge are capable infecting! Prophage in the bacterial chromosome then it is known as Questions MCQ test has Questions IIT! Most striking feature is the process by which bacterial DNA is moved from one to... May occur in two main ways, recombination and headful packaging 27, 2012 Acharya Tankeshwar MCQ Bacteriology, Microbiology. Questions from the surroundings is called as take up DNA fragments from the surroundings a... To recipient bacterium by cell to cell contact is a search for genetic recombination in salmonellae question What...
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