[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxLN3MUwXCdr5RPjwZYIDpOj8CHyjOmngWTgoKXPtZbg":3,"$fjJQVJqRmwj4mam9McRFg_A_5rc0IJ5pasGSOL0v-wig":32,"$f3Ft0rKFJHppdzE-vuveecxx1BUcg9iOlMLtyzf_MJDg":71},[4,8,12,16,20,24,28],{"title":5,"slug":6,"path":7},"About Microbeonline.com","about-microbeonline-com","\u002Fabout-microbeonline-com\u002F",{"title":9,"slug":10,"path":11},"About Me","about-me","\u002Fabout-microbeonline-com\u002Fabout-me\u002F",{"title":13,"slug":14,"path":15},"Advertise with Us","advertise-us","\u002Fadvertise-us\u002F",{"title":17,"slug":18,"path":19},"Privacy Policy","privacy-policy","\u002Fprivacy-policy\u002F",{"title":21,"slug":22,"path":23},"Abbreviations","abbreviations","\u002Fabbreviations\u002F",{"title":25,"slug":26,"path":27},"Microbes","microbes","\u002Fmicrobes\u002F",{"title":29,"slug":30,"path":31},"Books","recommended-books","\u002Frecommended-books\u002F",{"type":33,"data":34},"blog",{"slug":35,"title":36,"description":36,"seoTitle":37,"seoDescription":37,"author":38,"createdDate":39,"lastUpdatedDate":40,"draft":41,"category":42,"image":37,"body":43,"faq":44,"tags":45,"related":47},"mcq-microbiology","General Microbiology MCQs with Answer Keys (1-10)",null,"Acharya Tankeshwar","2010-04-20","2026-07-12",false,"mcqs","1. If a scientist actively researches the frequency and distribution of the diseases, he is said to be a:\\\n    a. Mycologist\\\n    b. Immunologist            \\\n    c. Etiologist\\\n    d. Epidemiologist\\\n    e. Ecologist\n 2. The biggest obstacle in the acceptance and development of the science of microbiology was:\\\n    a. Lack of effective vaccines\\\n    b. Lack of sterile containers\\\n    c. Theory of spontaneous generation\\\n    d. Absence of debilitating diseases before the seventeenth-century    \\\n    e. Use of aseptic technique\n 3. The germ theory of disease states that:\\\n    a. Microorganisms that invade other organisms can cause disease in those organisms\\\n    b. Microorganisms can spontaneously arise in debilitated hosts\\\n    c. Microorganisms don’t cause infectious diseases\\\n    d. Not all microorganisms are harmful\\\n    e. All microorganisms are beneficial to humans in one way or another\n 4. When determining distances and sizes, the smallest unit of measurement is the:\\\n    a. Millimeter\\\n    b. Micrometer       \\\n    c. Centimeter\\\n    d. Decimeter\\\n    e. Nanometer\n 5. The average wavelength of light visible to our eye is:\\\n    a. 800 nm         \\\n    b. 200 nm         \\\n    c. 550 nm\\\n    d. 100 nm       \\\n    e. 420 nm\n\n    \u003Cfigure>\u003Cimg src=\"https:\u002F\u002Fassets.microbeonline.com\u002Fblogs\u002Fmcqs-in-general-microbiology.png\" alt=\"MCQs in General Microbiology\" width=\"1218\" height=\"864\" draggable=\"false\" contenteditable=\"false\">\u003Cfigcaption>MCQs in General Microbiology\u003C\u002Ffigcaption>\u003C\u002Ffigure>\n 6. In a light microscope, what function does the condenser serve?\\\n    a. Focuses the light rays onto our eyes\\\n    b. Magnifies the light rays after their passage through the sample\\\n    c. Focuses the light rays on sample\\\n    d. Increases the light intensity\\\n    e. Reduces glare\n 7. The total magnification of a microscope is calculated by:\\\n    a. Addition of the objective lens and ocular lens magnification powers\\\n    b. Multiplication of the objective lens and ocular lens magnification powers\\\n    c. Multiplication of the objective lens and condenser lens magnification powers\\\n    d. The objective lens power squared\\\n    e. None of the above\n 8. Which stains are frequently used to identify mycobacterium and other bacteria whose cell walls contain high amounts of lipids?\\\n    a. Gram stain\\\n    b. Schaeffer-Fulton stain           \\\n    c. Acid-fast stain\\\n    d.Giemsa Stain\\\n    e. Spore stain\n 9. Which of the following microscopic techniques provide three-dimensional images of a bacterial cell?\\\n    a. Transmission Electron Microscopy\\\n    b. Scanning Electron Microscopy\\\n    c. Negative staining microscopy\\\n    d. Dark-field microscopy\\\n    e. Fluorescent microscopy\n10. **The transmission electron microscope has the greatest resolving power because it uses an electron beam to view the sample instead of a light beam. The electron beam is used because**\\\n    a. Electrons have longer wavelengths than light waves\\\n    b. Electrons do not penetrate the sample\\\n    c. Light waves are less visible\\\n    d. Electrons have shorter wavelengths than light waves\\\n    e. Electrons are less invasive.\n\n**Answer Keys**\n\n 1. d. Epidemiologist\n 2. c. Theory of spontaneous generation\n 3. a. Microorganisms that invade other organisms can cause disease in those organisms\n 4. e. Nanometer\n 5. c. 550 nm\n 6. c. Focuses the light rays on sample\n 7. b. Multiplication of the objective lens and ocular lens magnification powers\n 8. c. Acid-fast stain\n 9. b. Scanning Electron Microscopy\n10. d. Electrons have shorter wavelengths than light waves",[],[46],"mcqs-in-microbiology",[48,54,60,66],{"slug":49,"title":50,"description":50,"seoTitle":37,"seoDescription":37,"author":38,"createdDate":51,"lastUpdatedDate":40,"draft":41,"category":42,"image":37,"faq":52,"tags":53},"multiple-choice-questions-in-microbiology-the-history-of-microbiology","MCQs in History of Microbiology (Part II)","2013-08-09",[],[46],{"slug":55,"title":56,"description":56,"seoTitle":37,"seoDescription":37,"author":38,"createdDate":57,"lastUpdatedDate":40,"draft":41,"category":42,"image":37,"faq":58,"tags":59},"history-of-microbiology-multiple-choice-questions","MCQs in History of Microbiology (Part I)","2013-05-31",[],[46],{"slug":61,"title":62,"description":62,"seoTitle":37,"seoDescription":37,"author":38,"createdDate":63,"lastUpdatedDate":40,"draft":41,"category":42,"image":37,"faq":64,"tags":65},"mcqs-in-microbiology-for-m-sc-entrance-examination","MCQs in Microbiology: Miscellaneous Topics","2012-05-21",[],[46],{"slug":67,"title":68,"description":68,"seoTitle":37,"seoDescription":37,"author":38,"createdDate":39,"lastUpdatedDate":40,"draft":41,"category":42,"image":37,"faq":69,"tags":70},"mcq-general-microbiology","General Microbiology MCQs with Answers (11-21)",[],[46],[72,78,85,90,94,98,103,108,112,116],{"slug":73,"name":38,"description":74,"image":75,"body":76,"postCount":77},"acharya-tankeshwar","Editor-in-chief","https:\u002F\u002Fassets.microbeonline.com\u002Fauthors\u002Ftankeshwar-acharya-author-microbeonline.jpg","***Tankeshwar Acharya, MSc (Medical Microbiology)***\n\n*Tankeshwar Acharya is an Assistant Professor in the Department of Microbiology at Patan Academy of Health Sciences (PAHS), Nepal, where he has been teaching and practicing clinical microbiology for over 14 years. He is the founder of Microbe Online, one of the leading free microbiology education resources on the web, covering bacteriology, mycology, parasitology, immunology, and clinical laboratory diagnostics written from direct experience in both the classroom and the diagnostic laboratory.*",433,{"slug":79,"name":80,"description":81,"image":82,"body":83,"postCount":84},"ashma-shrestha","Ashma Shrestha","SEO Copywriter and Science Communicator\nKathmandu, Nepal","https:\u002F\u002Fassets.microbeonline.com\u002Fauthors\u002Fashma-shrestha.png","Ashma Shrestha holds a Master of Science in Medical Microbiology from the Institute of Science and Technology (IOST), Tribhuvan University, Nepal, where she developed a strong foundation in virology, molecular biology, and diagnostic microbiology.\n\nShe now works as an SEO Copywriter at Resolution Digital, where she combines her scientific training with research-driven content strategy. She is certified in Google Analytics and Google Business Profile (GBP), and brings a data-informed approach to science communication writing content that is not only accurate but structured to reach and serve the students who need it most.\n\nAt microbeonline, Ashma contributes articles primarily in virology and molecular biology, areas she finds most compelling for their mechanistic depth and their growing clinical relevance. Her writing reflects the same standard the site is built on: factual rigor, clear explanation of the *why* behind microbiology concepts, and content that helps students move from memorization to genuine understanding.\n\nShe is passionate about making complex microbiological concepts accessible without sacrificing accuracy; a skill that sits at the intersection of her scientific training and her professional work in content and SEO.",81,{"slug":86,"name":87,"description":88,"image":37,"body":37,"postCount":89},"sushmita-baniya","Sushmita Baniya","Author \u002F Contributor",32,{"slug":91,"name":92,"description":88,"image":37,"body":37,"postCount":93},"samikshya-acharya","Samikshya Acharya",20,{"slug":95,"name":96,"description":88,"image":37,"body":37,"postCount":97},"alisha-tripathi","Alisha Tripathi",6,{"slug":99,"name":100,"description":101,"image":37,"body":37,"postCount":102},"aastha-shrestha","Aastha Shrestha"," Author \u002F Contributor",9,{"slug":104,"name":105,"description":106,"image":37,"body":37,"postCount":107},"guest-author","Guest Author","Guest Author \u002F Contributor",2,{"slug":109,"name":110,"description":88,"image":37,"body":37,"postCount":111},"srijana-khanal","Srijana Khanal",18,{"slug":113,"name":114,"description":106,"image":37,"body":37,"postCount":115},"dr-poonam-acharya","Dr. Poonam Acharya",1,{"slug":117,"name":118,"description":88,"image":37,"body":119,"postCount":120},"nisha-rijal","Nisha Rijal","**Nisha Rijal** is a microbiologist and quality assurance specialist. She served for nearly 12 years as a microbiologist at the National Public Health Laboratory (NPHL), Nepal's national reference laboratory, and continues to work as a consultant microbiologist in international public health organization. ",51]