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Fermentation was first discovered by:
- Pasture
- Carl Linnaeus
- Robert Koch
- Robert Brown
- N/A
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Answer: A Explanation: -
How long does the temperature of 72 degrees Celsius remain constant during flash pasteurisation?
- 30 Sec
- 15 Sec
- 15 minute
- 30 minutes
- N/A
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Answer: B Explanation: -
Fleming Chain made a significant contribution to microbiology by discovering:
- Penicillin
- Aflatoxin
- Fermentation
- Antibodies
- N/A
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Answer: A Explanation: -
In biology, Lister is notable for his contributions to the discovery of:
- Sterlization
- Aseptic Surgery
- Antibiotics
- Culture media
- N/A
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Answer: B Explanation: -
For the first time, the structure of DNA was revealed.:
- Jacob and Monod
- Berg and Woose
- Beadle and Tatum
- Watson and Crick
- N/A
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Answer: D Explanation: -
Stanley's most notable contribution to microbiology is:
- Discovery of culture media
- Discovery of Stains
- Discovery of crystallized viruses
- Discovery of bacteriophage
- N/A
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Answer: C Explanation: -
Chemicals produced naturally by bacteria and fungi to combat other organisms are known as::
- Antibiotics
- Antibodies
- Antigen
- Antiseptic
- N/A
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Answer: A Explanation: -
Joseph E Murray had been awarded the Noble Prize in 1990 for his discovery of:
- Immunosuppresive agents used in organ transplant
- Discover human immunodeficiency virus for AIDS
- Human papilloma virus for cervical cancer
- Discovered Acquired Immune Response
- N/A
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Answer: A Explanation: -
Which bacterial strain appears to be alarming to health care professionals?
- Pencillin Resistant Staphlococcus aurus
- Methicillin Resistant Staphlococcus aurus
- Vancomycin Resistant Staphlococcus aurus
- Amoxicillin Resistant Staphlococcus aurus
- For killing multi drug resistance Staphlococcus aurus bacteria, vancomycin is the only option. Excessive usage of vancomycin, on the other hand, enables germs to grow resistant to it. As a result, the discovery of a Vancomycin-resistant strain worried medical professionals.
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Answer: C Explanation: -
Which of the following bacteria has a size large enough to be seen without a microscope?
- Thiomargarita namibiensis
- Mycoplasma gallicepticum
- Corynebacterium diphtheriae
- Helicobacter pylori
- The size of Thiomargarita namibiensis is 0.2mm wide so it can be seen without microscope
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Answer: A Explanation: