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Science Write the following Statement Is True Or False. & Write True Statement.

Useful and Harmful Microbes · Maharashtra Board STD 9 (MSBSHSE - English Medium). 25 questions.

Questions

Write the following Statement Is True Or False. & Write True Statement.

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25 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Ida Bengston was honoured with the Typhoid Medal’ in 1947.
Answer
False. Ida Bengston was honoured with the ‘Typhus Medal’ in 1947.
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Question 21 Mark
Chicken pox spread due to contaminated food and water.
Answer
False. Chicken pox spread due to contact with infected person.
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Question 61 Mark
Antibiotics useful to one person can be suggested to others also.
Answer
False. Antibiotics useful to one person cannot be suggested to others as different diseases require different antibiotics.
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Question 91 Mark
Clostridium bacteria grow in aerobic conditions.
Answer
False. Clostridium bacteria grow in anaerobic conditions.
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Question 101 Mark
The bacteria Lactobacilli cause food-poisoning.
Answer
False. The bacteria Clostridium cause food? poisoning.
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Question 121 Mark
Penicillin is a group of antibiotics obtained from a fungus Saccharomyces.
Answer
False. Penicillin is a group of antibiotics obtained from a fungus Penicillium.
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Question 151 Mark
Oil spills in oceans are cleared with the help of Clostridium bacteria.
Answer
False. Oil spills in oceans are cleared with the help of Alcanivorax bacteria.
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Question 181 Mark
A yeast, Saccharomyces cerevisiae is used for absorbing toxins released during palm oil production.
Answer
False. A yeast, Yarrowia lipolytic is used to absorb the toxins released during the production of palm oil.
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Question 221 Mark
The bacteria Clostridium are present in the root . nodules of leguminous plants.
Answer
False. The bacteria Rhizobium are present in the root nodules of leguminous plants.
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Question 231 Mark
Yoghurt has a specific sour taste due to acetic acid.
Answer
False. Yogurt has a specific sour taste due to lactic acid.
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Question 241 Mark
Lactobacilli converts lactose sugar into alcohol.
Answer
False. The Lactobacilli converts lactose sugar into lactic acid.
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