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Biology CBSE Live product
Class 8 (2025-26)
The Invisible Living World: Beyond our Naked Eye
Revision II - The Invisible Living World: Beyond our Naked Eye
5.
Microbial growth conditions
Question:
1
m.
Identify and select the right answer.
Devise an experiment to show that moisture is necessary for the growth of microorganisms. Which of the following steps should be included?
Cover both slices loosely to allow air.
Keep one slice of bread dry and sprinkle water on another slice.
Place one bread slice in a freezer.
Store both bread slices at the same warm temperature.
Wash both slices with soap before storing.
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