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NCERT (CBSE) Guide Class VIII, Science Microorganisms - Friends and Foe  Short type Sample Questions with their Answers Question.1: Where are Microorganisms found? Question.2: Which common diseases do viruses cause? Question.3: Name diseases caused by protozoa? Question.4: Name any two algae. Question.5: Name any two protozoa. Question.6: Name any two fungi. Question.7:

Class VIII, Microorganisms: Friends and Foe Solutions of Ncert (Cbse) Science Textbook Exercise Question.1: Fill in the blanks: a.    Microorganisms can be seen with the help of a ______________. b.    Blue green algae fix _________ directly from air to enhance fertility of soil. c.    Alcohol is produced with the help of ________. d.    Cholera is caused by _______. Answer: (a)