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). Hfr strains of bacteria: A. do not have an "F" (fertility) factor. Bacteria whose cells have only a single curve are known ... often contain antibiotic resistance genes. B. DNA transfer during conjugation C. mitosis D. meiosis 21. An organic nutrient essential to an organism’s metabolism that cannot be synthesized itself is termed a/an: a) trace element. E.A. Bacterial conjugation is one of the three major known modes of genetic exchange between bacteria, the other two being transduction and bacterial transformation. Bacterial conjugation is a way by which a bacterial cell transfers genetic material to another bacterial cell. Bacteria Multiple Choice Questions & Answers for competitive exams. Mcqs in microbiology. Conjugation is one the three mechanism of DNA exchange between bacteria, the other being transformation and transduction. Bacterial Conjugation. Mcqs in microbiology. Raleigh, K.B. 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 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. Bacterial Conjugation Definition. Mohammed Bilal. Chapter 7 : Multiple Choice. Staff Nurse Exam MCQ on AntiBiotics Objective Questions 1. Bacteriophages with tail are (a) motile in water (b) motile on plant leaves (c) non-motile (d) motile on bacterial surface. Download PDF Download Full PDF Package. (a) conjugation between bacteria of opposite strains (b) physical contact between donor and recipient (c) special organ for conjugation (d) bacteriophages. These short solved questions or quizzes are provided by Gkseries. 96 Pages. d)all of these. Mcqs in microbiology. Read more; Transduction: gene transfer in bacteria mediated by viruses (virus mediated gene transfer). b) micronutrient c) growth factor d) essential nutrient 2. D. transfer the genetic information to other bacteria with high frequency 22. 1. Download. This paper. Mcqs in microbiology. The source of the necessary elements of life is: a) an inorganic environmental reservoir b) the sun 20 Full PDFs related to this paper. Start studying BIO241 - MCQ 2 (Benzer and Conjugation In Bacteria). Answer: (d) 4. MCQ on Bacteria and Bacteriophage 1. Largest among sulphur bacteria are . Of these three modes, conjugation is the only one that involves cell-to-cell contact. 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 a) Chlorobium . C. have an "F" factor integrated in the bacterial chromosome. 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) 3. Read more Induce mutation in the bacteria B. Later this gets integrated into the bacterial genome. 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