CBSE Class VIII Science Solutions

Displaying 5 out of 17 questions & answers.
Q1.

What are the microorganisms? Name the different types of microorganisms.

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Q2.

What is pathogen? How does it gain entry into the body of living organisms?

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Q3.

Classify bacteria on the basis of their shape.

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Bacteria can be classified into four types based on their shapes:

  1. Coccus (spherical)
  2. Bacillus (rod-shaped)
  3. Vibrio (comma-shaped)
  4. Spirillum (spiral)
Q4.

Why are viruses considered to be on the borderline between the living and the non-living?

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Q5.

What is pasteurization? How is it useful?

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