E.A. Download. Staff Nurse Exam MCQ on AntiBiotics Objective Questions 1. Mcqs in microbiology. The source of the necessary elements of life is: a) an inorganic environmental reservoir b) the sun D. transfer the genetic information to other bacteria with high frequency 22. Raleigh, K.B. Read more c)are transferred from one bacterium to another by conjugation. About this Quiz & Worksheet. 96 Pages. B. DNA transfer during conjugation C. mitosis D. meiosis 21. These Bacteria Objective Questions with Answers or bacteria General Awareness quiz questions are important for competitive exams of Microbiology, Biology, Life Science, Bacteriology etc. 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. 3. A. 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. a) Chlorobium . Mcqs in microbiology. Of these three modes, conjugation is the only one that involves cell-to-cell contact. Bacteria Multiple Choice Questions & Answers for competitive exams. Low, in Brenner's Encyclopedia of Genetics (Second Edition), 2013. 1. MCQ on Bacteria and Bacteriophage 1. 20 Full PDFs related to this paper. B. have an "F" factor 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). 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 Read more; Transduction: gene transfer in bacteria mediated by viruses (virus mediated gene transfer). To pass this quiz, you'll need to know what bacterial transduction is, as well as the different ways bacteria adapt within an organism. This paper. Bacteriophages with tail are (a) motile in water (b) motile on plant leaves (c) non-motile (d) motile on bacterial surface. Mcqs in microbiology. Download PDF Download Full PDF Package. A short summary of this paper. Multiple Choice Questions From Chapters 7-12. An organic nutrient essential to an organism’s metabolism that cannot be synthesized itself is termed a/an: a) trace element. Mohammed Bilal. d)all of these. Bacterial Conjugation. Later this gets integrated into the bacterial genome. Bacteria whose cells have only a single curve are known ... often contain antibiotic resistance genes. 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. Induce mutation in the bacteria B. Chapter 7 : Multiple Choice. b) micronutrient c) growth factor d) essential nutrient 2. Answer: (d) 3. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Largest among sulphur bacteria are . Hfr strains of bacteria: A. do not have an "F" (fertility) factor. (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. 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