An organic nutrient essential to an organism’s metabolism that cannot be synthesized itself is termed a/an: a) trace element. Largest among sulphur bacteria are . Multiple Choice Questions From Chapters 7-12. The genetic material that is transferred through bacterial conjugation is a small plasmid, known as F-plasmid (F for fertility factor), that carries genetic information different from that which is already present in the chromosomes of the bacterial cell. Mcqs in microbiology. c)are transferred from one bacterium to another by conjugation. The source of the necessary elements of life is: a) an inorganic environmental reservoir b) the sun To pass this quiz, you'll need to know what bacterial transduction is, as well as the different ways bacteria adapt within an organism. Download. Induce mutation in the bacteria B. Conjugation is one the three mechanism of DNA exchange between bacteria, the other being transformation and transduction. a) Chlorobium . Bacteria whose cells have only a single curve are known ... often contain antibiotic resistance genes. E.A. Bacterial Conjugation Definition. Mcqs in microbiology. Mcqs in microbiology. b) micronutrient c) growth factor d) essential nutrient 2. 3. Later this gets integrated into the bacterial genome. A. This paper. Read more; Conjugation: is the unidirectional transfer of genetic materials from a donor bacterium to a recipient through cell to cell contact via sex pili (conjugation tube). Bacterial conjugation is a way by which a bacterial cell transfers genetic material to another bacterial cell. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Bacteria Multiple Choice Questions & Answers for competitive exams. Read more; Transduction: gene transfer in bacteria mediated by viruses (virus mediated gene transfer). Isoniazid is a primary antitubercular agent that (a) Requires pyridoxine supplementation (b) May discolor the tears, saliva, urine or feces orange­red (c) Causes ocular complications that are reversible if the drug is discontinued (d) May be ototoxic and nephrotoxic (e) Should never be used due to hepatotoxic potential 2. Answer: (d) 4. Raleigh, K.B. About this Quiz & Worksheet. Start studying BIO241 - MCQ 2 (Benzer and Conjugation In Bacteria). Read more A short summary of this paper. Of these three modes, conjugation is the only one that involves cell-to-cell contact. Hfr strains of bacteria: A. do not have an "F" (fertility) factor. D. transfer the genetic information to other bacteria with high frequency 22. Bacterial Conjugation. 1. C. have an "F" factor integrated in the bacterial chromosome. Low, in Brenner's Encyclopedia of Genetics (Second Edition), 2013. Mcqs in microbiology. Bacteriophages with tail are (a) motile in water (b) motile on plant leaves (c) non-motile (d) motile on bacterial surface. Staff Nurse Exam MCQ on AntiBiotics Objective Questions 1. (a) conjugation between bacteria of opposite strains (b) physical contact between donor and recipient (c) special organ for conjugation (d) bacteriophages. Chapter 7 : Multiple Choice. Promote conjugation among bacteria C. Allow resistant strains to propagate preferen-tially D. All of the above 6 The most important mechanism of concurrent acquisition of multidrug resistance among bacteria is: A. Mutation B. Conjugation C. Transduction D. Transformation Download PDF Download Full PDF Package. These short solved questions or quizzes are provided by Gkseries. 96 Pages. B. have an "F" factor plasmid. Mohammed Bilal. These Bacteria Objective Questions with Answers or bacteria General Awareness quiz questions are important for competitive exams of Microbiology, Biology, Life Science, Bacteriology etc. Answer: (d) 3. MCQ on Bacteria and Bacteriophage 1. B. DNA transfer during conjugation C. mitosis D. meiosis 21. 20 Full PDFs related to this paper. Conjugation occurs between two living cells, involves cell to cell contact, and requires mobilization of either a plasmid or a chromosome of donor bacterial cells.. Bacterial conjugation and transfer of F plasmid Bacterial conjugation is one of the three major known modes of genetic exchange between bacteria, the other two being transduction and bacterial transformation. d)all of these. D ) essential nutrient 2 conjugation C. mitosis D. meiosis 21 is one the three mechanism DNA... During conjugation C. mitosis D. meiosis 21 Second Edition ), 2013 these three,! 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