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What does meant by word psychrophile in microbiology?
- Cold loving Bacteria
- Heat loving bacteria
- Water loving bacteria
- Food loving bacteria
- N/A
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Answer: A Explanation: -
Mesophile with optimum growth temperature will be?
- 20 to 30 degree Celsius
- 25 to 40 degree Celsius
- 40 to 50 degree Celsius
- All of these
- N/A
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Answer: A Explanation: -
In plasmolysis what will actually happen to cell?
- cell increase in size
- cell cytoplasm increase
- cell cytoplasm shrink
- cell cytoplasm expand in size
- N/A
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Answer: C Explanation: -
Essential organic compound that an an organism is unable to synthesise known as______
- Growth factor
- Essential Growth factor
- Organic growth factor
- All of these
- N/A
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Answer: C Explanation: -
The microbes that grow and multiplay in or on culture medium called_______
- Culture
- Strain
- Species
- Sub strain
- N/A
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Answer: A Explanation: -
Agar derived from______
- Marine Fungi
- Marine Alga
- Fresh fungi
- Fresh Alga
- N/A
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Answer: B Explanation: -
When agar solidify in vertical test tubes called
- Deep
- Slant
- Petri
- Culture
- N/A
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Answer: B Explanation: -
Agar must be________before inoculating bacterial cultures
- Fresh
- Sterile
- Thick
- Pathogen free
- N/A
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Answer: B Explanation: -
Agar can also be used in food like
- Jellies
- soup
- Ice cream
- All of these
- N/A
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Answer: D Explanation: -
Agar is composed of
- Protein
- Meat
- Polysaccharide
- Sugar
- N/A
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Answer: C Explanation: