Root shows negative geotropism in Pothos Ficus Acanthorhiza Sonneratia

Root shows negative geotropism in
  1. Pothos
  2. Ficus
  3. Acanthorhiza
  4. Sonneratia

Grade:12th pass

1 Answers

askIITians Faculty 164 Points
9 years ago
Hello Student
Correct answer is 4. Sonneratia
Sonneratia or Mangrove plants have Pneumatophores (specially modified roots) means lateral roots that grows upward for varying distaces and function is the exchange of gases.
These Pneumatophores are due to negative geotropism of plant.

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