Plant Adaptations · Botany

Mechanical tissue like sclerenchyma is greatly reduced or absent in which group of plants?

  1. Heliophytes
  2. Halophytes
  3. Epiphytes
  4. Hydrophytes
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Correct answer: Hydrophytes

Hydrophytes rely on the buoyancy of water for support rather than internal mechanical tissues. Their energy is instead directed toward creating air spaces for flotation and gas transport.

Difficulty: Medium Question 17 of 20

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