Threats to Biodiversity · NCERT Biology

Which invasive weed species, introduced to India, has caused environmental damage and threats to native species?

  1. Parthenium (carrot grass)
  2. Lantana
  3. Eichhornia (water hyacinth)
  4. All of the above
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Correct answer: All of the above

Parthenium, Lantana, and Eichhornia are all examples of invasive alien species in India. They grow uncontrollably, outcompete native flora, and disrupt local ecosystems.

Difficulty: Medium Question 7 of 20

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