Question

Which of the following is a floating aquatic plant

• A. Hydrilla
• B. Water lily
• C. Cactus
• D. None of these

Answer 1

The correct option is B

Water lily

The correct option is B.

Explanation of the correct option:

1. Plants floating on the surface of water or slightly below are called floating plants.
2. These plants are not in contact with soil.
3. Roots and root hair are poorly developed as they do not need to prop up the plant.
4. The stem is thin and flexible so that it can bend along with the water movement and pressure.
5. The leaves are large and circular and keep floating on the surface of the water. For example, water lily, and lotus.

Explanation of the incorrect options:

Option A:

Hydrilla is a submerged plant.

Option C:

Cactus is a dessert plant.

Final answer: Water lily is a floating aquatic plant.