Question Detail
Question
In certain waterlogged soils, which specialized root modification grows upward for gas exchange?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Under 9.2 Root modifications, the notes explain: "Pneumatophores — specialised roots growing upward for gas exchange in waterlogged soils, e.g., mangrove."
Hint
Think of plants growing in oxygen-deficient environments like mangrove swamps.