ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
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1. Yeasts are _________fungi
2 / 50
2. Cholera is caused by a bacteria ____
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3. ______ deals with in the dissemination of diseases in the air, contamination and spoilage.
4 / 50
________ are round, oval or spherical in diameter characteristic arrangement when multiplying is based on arrangement of cells
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__________ proved that maggots on decaying meat came from fly eggs deposited on the meat, and not from the meat itself.
6 / 50
6. _______ is the study of organisms too small to be seen distinctly with the unaided eyes.
7 / 50
Vaccines for the diseases anthrax, fowl cholera and rabies between 1880 and 1890 by_________
8 / 50
The study of the causative agents of diseases, diagnostic procedures for identification of the causative agents and preventive measures is_________
9 / 50
__________ is the large scale growth of microorganisms for the production of medicinal products such as antibiotics and vaccines, fermented beverages and industrial chemicals
10 / 50
10. DNA stands for_________
11 / 50
11. _________use a beam of electrons to illuminate and create magnified images of specimens.
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12. A cluster of polar flagella or multiple polar flagella is __
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13. Flagella, either single or clusters at both cell poles or single bipolar flagella_______
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14. _________ are found on the surface of fresh water and moist soils
15 / 50
15. __ are not placed in any of the domains
16 / 50
16. Microorganisms include_____
17 / 50
__________ is the chemical transformation of organic compounds carried out by microorganisms and their enzymes.
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18. Fungi comprise the_________, mushrooms and yeasts.
19 / 50
___________ involves the study of soil microorganisms which has led to the discovery of antibiotics and other important chemicals.
20 / 50
20. ________ used a vaccination procedure to protect individuals from smallpox
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21. Spirochaeters are divided into _________ main groups.
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22. Algology is the study of_________.
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23. Fungi comprise the molds, _________and yeasts.
24 / 50
24. The scanning electron microscope has a resolution of_________ or less
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25. There are two types of microscopes: __________ and __________
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26. __________ deals with microbial processes in lakes, rivers, and the oceans.
27 / 50
_________ stain is commonly used to identify Mycobacterium tuberculosis and Mycobacterium leprae the pathogens responsible for tuberculosis and leprosy respectively.
28 / 50
28. _________ showed that mutations were pontaneous and not directed by the environment.
29 / 50
Pasteur‟s work led to an effective sterilization method which involve holding juices and milk at 62.8OC (145OF) for 30 minutes known as ______
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____________ is known as the father of bacteriology and the first person to publish extensive and accurate observations of microorganisms
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31. _________ are microbial cells which lack membrane-bound nucleus and organelles.
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__________ is the study of the nutrients that microorganisms require for metabolism and growth and the products that they make from nutrients.
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33. ____ was the first to grow bacteria on solid culture media to get pure culture
34 / 50
The ________ states that the minimal distance (d) between two objects that reveal them as separate entities depends on the wavelength of light used to illuminate the specimen and on the numerical aperture of the lens ( which is the ability of the lens to gather light.
35 / 50
35. ____ was the first to directly prove the role of microorganisms in causing diseases
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36. Pasteur‟s work ushered in the _________of Microbiology.
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________ are microbially produced substances or substances synthetically derived from natural sources that inhibit or kill microorganisms
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38. _________ is also known as germ warfare.
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39. The magnification attained by microscopes range from_______
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40. Microorganisms are organisms too small to be seen clearly by the __________eyes.
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The excitation light continues down through the objective lens to specimen stained with spaced dye molecules called_______
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_________ are bacteria that derive carbon from preformed organic nutrients such as sugar or carbohydrate.
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_________ are small slightly curved rods,or comma shaped 3-4μm in length by 0.5μm in width.
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44. Membrane-bound nucleus and organelles are called________
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45. _________ coined the term “cells” to describe the “little boxes”
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_________ used simple microscopes to observe microscopic organisms which he called „animalcules‟
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47. HIV means_________
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__________ is a type of microscope in which magnification is obtained by a system of optical lenses using light waves
49 / 50
_________ showed that mutton broth boiled in flasks and then sealed could still develop microorganisms which supported the theory of spontaneous generation.
50 / 50
50. There are two fundamentally different types of fixation: ________ and ______
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