Toxicity of Elements and Soil Pollution · NCERT Biology

Toxic accumulation of elements in edible plant parts is a concern mainly because it:

  1. Reduces transpiration
  2. Decreases seed size
  3. Enters the food chain
  4. Improves crop yield
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Correct answer: Enters the food chain

Toxic elements can accumulate in edible plant parts. These toxins enter the food chain and pose health risks to animals and humans.

Difficulty: Medium Question 18 of 20

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