Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); Which antibiotic is primarily bacteriostatic but becomes bactericidal at […] Question 6 What kind of phages bring about specialised transduction? Transduction is a method of gene transfer in bacteria from donor to recipient using bacteriophage. The The Not all bacteria can take up these fragments. Generalized transduction occurs during the lytic cycle of virulent and some temperate phages. MCQ 12: Microbiology Questions of CSIR NET Examination (Advanced) The viral DNA may be incorporated into the phage head during phage assembly. It was first discovered by Joshua Lederberg in 1952. If 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. c) 2 mins except. a) 24 hours b) 60 mins c) 2 mins d) 10-20 mins View Answer MCQ 10: Viruses (Virology) @. View Answer, 10. d) is dependent upon the presence of the sex factor plasmid. Basic and Advanced Level Microbiology Multiple Choice Questions (MCQ) ... MCQ 08: Nutrition in Bacteria / Prokaryotes @. 1. a) True General transduction C. Abortive transduction D. None of these. b) specialized transduction MCQ Biology - Learning Biology through MCQs, AllRightsReserved. What is the frequency of defective phage particles in progeny phage produced? Share this webpage 1. This set of Microbiology Multiple Choice Questions & Answers (MCQs) focuses on “Bacterial Transduction”. b) 10-1 © 2011-2020 Sanfoundry. Viruses that attack bacteria are called as bacteriophages. To practice all areas of Microbiology, here is complete set of 1000+ Multiple Choice Questions and Answers. MCQs on Transduction For NEET Viruses are used to transfer genetic information from one to another bacterium through the process of transduction. 30. c) 1 Having a … formation is a method to tide over, c) Gram positive bacteria and Gram negative bacteria, a) Generalized transduction is the process by which any bacterial gene may be transferred to another bacterium via a bacteriophage, and typically carries only bacterial DNA and no viral DNA. a) vector as, 8. Biology is the study of life. a) True Welcome to Molecular Biology MCQ-02 (Signal Transduction). b) prophage Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. Examples of Bacterial Transduction A good example of a generalized transducing phage is P1, which can transduce E. coli DNA to numerous Gram-negative bacteria. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. In transduction, the transfer of bacterial DNA depends on viral infection. Mcqs in microbiology. The steps involve: Infection of the bacterial cell by bacteriophage. View Answer, 6. Bacteriophages inject their nucleic acid into the bacterium. as, 12. @⇒ 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 … View Answer, 8. 29. This may occur in two main ways, recombination and headful packaging. 20 Full PDFs related to this paper. d) 15% MCQ Bacteriology: Bacterial Infections and Diseases. ***Best viewed in Google Chrome and Mozilla firefox***, 3. e) none of the above. Endospore View Answer, 9. a) thr+ leu+ aziR 1. In transduction at first bacteriophage infects donor bacteria and then carries some part of donor genome with it. In Transduction, DNA is transferred from one cell to another through the agency of viruses. A short summary of this paper. 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. b) 50 mcq on pharmacology 1. 23. How much time is taken by the new DNA to make whole phage particles? b) Cytokinesis. d) thr– leu– aziR MCQs in Bacterial Genetics (Part II) Category: Bacteriology Bacterial genetics section will test your understanding regarding Bacteriophage, Plasmids, Transposons, Bacterial gene transfer (Conjugation, Transformation and Transduction) and Recombinant DNA Technology. a) temperate phage View Answer. Download. Transduction is the process by which bacterial DNA is moved from one bacterium to another by a virus. a) 24 hours bacteria and involves clockwise flagellar rotation during runs in Gram ( -) bacteria. Generalized transduction is the process by which any bacterial gene may be transferred to another bacterium via a bacteriophage, and typically carries only bacterial DNA and no viral DNA. c) 3% The 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. 96 Pages. Transduction was discovered by Zinder and Lederberg in 1952 (217, 218) during a search for genetic recombination in salmonellae. Generalized Transd uction:. transfer of genetic material from one bacterium to another via virus is called, 9. d) 1000 partial diploids formed as a result of sexual reproduction n bacteria is termed Transduction was discovered by Zinder and Lederberg in Salmonella. b) 60 mins c) DNA duplication. a) 100 May 27, 2012 Acharya Tankeshwar MCQ Bacteriology, MCQ Microbiology 4. Mcqs in microbiology. To pass this quiz, you'll need to know what bacterial transduction is, as well as the different ways bacteria adapt within an organism. Mcqs in microbiology. When a __________ reaches its __________ , there is a specific means of receiving it and acting on the … This MCQ set consists of Molecular Biology Multiple Choice Questions from the topic Cell Signal Transduction and Cell-Cell Communication Mechanisms with Answer Key. When viral genome can become integrated into the bacterial genome they are known as ____________ b) False The bacterial cell cycle; a) could be expected to be shorter (take less time to complete) in a rich Transduction: The virus mediated gene transfer in bacteria The major threat to the survival of omnipresent bacteria is the much simpler viruses. There are two types of transduction A. Join our social networks below and stay updated with latest contests, videos, internships and jobs! c) recipient Download PDF Download Full PDF Package. d) conjugation c) thr+ leu– aziR Binary Specialized transduction B. How much time is taken by the new DNA to make whole phage particles? b) thr– leu+ aziR Microbial Genetics MCQ Questions and Answers based on the Microbiology for interview, preparation of competitive exams and entrance test Supercoiling the DNA. bodies that are formed during fragmentation in bacteria are called, 5. View Answer, 4. 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