Make a table showing industrial products obtained from activitie

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 Multiple Choice QuestionsShort Answer Type

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.
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38. Make a table showing industrial products obtained from activities of bacteria.


Industrial products obtained from use activities of Bacteria

Product

Bacteria

Acetone, butanol
Acetic acid, Vinegar
Curing of tobacco
Curing of tea leaves
Lactic acid
Lysine
Retting of fibres
Riboflavin (Vitamin B)
Cobalamin (Vit. B12)

Clostridium acetobutylicum
Acetobacter aceti
Bacillus megatherium mycococcus
Mycococcus condisans
Lactobacillus delbreuckii
Micrococcus glutamicus
Clostridium butyricum
Clostridium butylicum
Bacillus megatherium

 
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39. Tabulate the list of common antibiotics, organisms producing them
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40. What are “broad spectrum antibiotics” ?
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