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 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). This paper. These short solved questions or quizzes are provided by Gkseries. 20 Full PDFs related to this paper. 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. 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. Answer: (d) 4. Largest among sulphur bacteria are . Mohammed Bilal. 3. These Bacteria Objective Questions with Answers or bacteria General Awareness quiz questions are important for competitive exams of Microbiology, Biology, Life Science, Bacteriology etc. D. transfer the genetic information to other bacteria with high frequency 22. (a) conjugation between bacteria of opposite strains (b) physical contact between donor and recipient (c) special organ for conjugation (d) bacteriophages. b) micronutrient c) growth factor d) essential nutrient 2. Later this gets integrated into the bacterial genome. Chapter 7 : Multiple Choice. Bacterial Conjugation. The source of the necessary elements of life is: a) an inorganic environmental reservoir b) the sun An organic nutrient essential to an organism’s metabolism that cannot be synthesized itself is termed a/an: a) trace element. Hfr strains of bacteria: A. do not have an "F" (fertility) factor. Read more d)all of these. Conjugation is one the three mechanism of DNA exchange between bacteria, the other being transformation and transduction. MCQ on Bacteria and Bacteriophage 1. Mcqs in microbiology. a) Chlorobium . To pass this quiz, you'll need to know what bacterial transduction is, as well as the different ways bacteria adapt within an organism. Answer: (d) 3. Bacteriophages with tail are (a) motile in water (b) motile on plant leaves (c) non-motile (d) motile on bacterial surface. Bacterial Conjugation Definition. 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. E.A. A short summary of this paper. Of these three modes, conjugation is the only one that involves cell-to-cell contact. B. DNA transfer during conjugation C. mitosis D. meiosis 21. Start studying BIO241 - MCQ 2 (Benzer and Conjugation In Bacteria). Bacterial conjugation is one of the three major known modes of genetic exchange between bacteria, the other two being transduction and bacterial transformation. Read more; Transduction: gene transfer in bacteria mediated by viruses (virus mediated gene transfer). Bacteria whose cells have only a single curve are known ... often contain antibiotic resistance genes. A. Low, in Brenner's Encyclopedia of Genetics (Second Edition), 2013. 1. Multiple Choice Questions From Chapters 7-12. B. have an "F" factor plasmid. Staff Nurse Exam MCQ on AntiBiotics Objective Questions 1. 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. 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