31.
Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why ?
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32.
Give examples to prove that microbes release gases during metabolism.
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33.
How is curd prepared ? How prepration of curd improves its nutritional value ?
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34.
Make a list of any 3 Milk products obtained from the activities of bacteria.
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35.
Name some traditional Indian foods made of wheat, rice and Bengal gram (or their products) which involve use of microbes.
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36.
In which way microbes have played a major role in controlling diseases caused by harmful bacteria ?
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37.
Name any two species of fungus, which are used in the production of antibiotics.