Multiple choice

Which of the following modified roots help the plant in the process of respiration?

  1. Assimilatory roots

  2. Floating roots

  3. Haustoria

  4. Annulated roots

  5. Epiphytic roots
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Thses roots are found in aquatic plants. These roots develop from the nodes of the floating branches. The roots are spongy and are colourless. These roots are present above the level of water. As these roots are spongy and soft they store air in them, which help the plant in floating. They also help in respiration process.

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