If you were asked to revise the five kingdom classification, would you create a separate category. Class 9

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· Jul 07, 2026 · Reviewed & updated Sep 17, 2026 · 1 min read

If you were asked to revise the five kingdom classification, would you create a separate category. Class 9


Question 1.

If you were asked to revise the five kingdom classification, would you create a separate category for viruses or keep them outside the system? Justify your answer and explain what this indicates about the evolving nature of scientific classification. Class 9

Answer:

Viruses should be kept outside the five-kingdom system because this system is based on cellular organisation, which viruses lack. This shows that scientific classification changes as new knowledge is gained.


Question 2.

Viruses contain genetic material like living organisms but lack cellular organisation. Which features prevent them from fitting into the five kingdom system? What does this tell us about the limitations of classification systems? Class 9

Answer:

Viruses lack:

  1. Cell structure
  2. Independent metabolism
  3. Ability to reproduce on their own

This shows that classification systems have limitations and may need revision with new discoveries.