Multiple choice

Pollen grains

  1. Cause severe allergies and bronchial afflictions in some people

  2. Often leading to chronic respiratory disorders like

  3. Aof Parthenium or careot grass came with imported wheat causes allergy

  4. All

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pollen grains from many species, including the invasive Parthenium (carrot grass), are known to cause severe allergies and respiratory issues.