1. Which of the following is not true of microorganisms? A) they produce antibio

Question

1. Which of the following is not true of microorganisms? A) they produce antibiotics B) they are used in the production of many types of food and beverages C) they decompose dead organisms D) they all cause disease in humans 2. Microorganisms are found: A) in and on the bodies of warm blooded mammals B) in soil C) in the air D) microorganisms are found in all of the above places 3. A substance derived from one microorganism that kills other microorganisms is best described as a: 4. Microbiology is the study of microorganisms which include all of the following except 5. In which of the following groups would you find a mushroom? 6. The Germ Theory of Disease: A) poison B) antibody C) pyrogen D) antibiotic A) bacteria B) viruses C) plants D) protozoa A) bacteria B) protozoa C) fung D) viruses A) States that germs are the fundamental units of life B) States that germs can invade other organisms and cause disease C) States that germs will spontaneously arise from decaying meat D) Is another name for the Cell Theory 7. Which of the following pioneers of microbiology is credited with the discovery of microorganisms by? quality magnifying lenses A) Hooke B) Leeuwenhoek C) Koch D) Lister E) Semmelweis 8.Louis Pasteur is known for which of the following A) developing the technique of pasteurization B) developing a rabies vaccine C) helping to disprove the theory of spontaneous generation D) all of the above fist ue of aseptic technique to attempt to control the spread of infection can be traced tor A) Joseph Lister B) Edward Jenner C) Martinus Beijerinck D) Robert Koch A) pasteurization B) bioremediation C) transformation D) fermentation chemicals to control the growth of microorganisms? 10. The practice of using microbes to clean up environmental contaminants is called 11. Which of the following researchers was one of the first to be interested in finding or developing A) Joseph Lister B) Edward JennerC) Paul Ehrlich D) Robert Koch 12. The word vaccine is derived, indirectly, from the Latin word for cow

Explanation / Answer

1. Answer- (D)

All microorganisms do not cause diseases in humans. In fact many are beneficial to humans.

2. Answer- (D)

Microorganisms are cosmopolitan in distribution. They are found in almost all kinds of habit.

3. Answer- (D)

An antibiotic is an antimicrobial substance derived from other microorganisms.

4. Answer- (C)

Microbiology is the study of microscopic organisms such as bacteria, virus, fungi, protozoa etc.

5. Answer- (C)

Mushroom is one of the polyphyletic group of fungi.

6. Answer- (B)

Germ theory of disease states that many disease are caused by microorganisms. It states that germs can invade other organisms and cause disease.

7. Answer- (B)

Van Leeuwenhoek discovered protozoa. He also improved the microscope and laid foundation for microbiology.

8. Answer- (D)

Technique of pasteurization, development of rabies vaccine and helping disprove the theory of spontaneous generation are all works of Louis Pasteur.

9. Answer- (A)

Joseph Lister is known to use carbolic acid as an antiseptic for the first time.

10. (B)

Bioremediation refers to the use of microorganisms to consume and break down environmental pollutants in order to clean a polluted site.

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