Question

Ulothrix, Ulva, sargassum belong to which Kingdom

Answer 1

Answer:

Ulothrix is a genus of green algae in the family Ulotrichaceae.

Answer 2

Ulothrix, Ulva, and sargassum belong to  Kingdom THALLOPHYTA.

Explanation:

Thallophyta:

• Thallophytes are the simplest and most primitive plants.
• The plant body is thallus in such cases and it cannot be differentiated into root, stem, and leaves.
• They do not form embryos.
• They are aquatic, maybe marine. Examples are red, brown, and green algae.

ALGAE:

(1) Algae are found in water.

(ii) They contain chlorophyll (green pigment), and starch (as food).

(iii) Algae bear cellulose in their cell walls.

(iv) They may be colonial or filamentous.

Examples: Volvox, Spirogyra, Ulothrix, Chara, Cladophora, Fucus, Ulva, etc.

Examples of red, brown, and green algae are:

1. Green algae- Cladophora, Ulothrix, Spirogyra, and Chara.

2. Brown algae- Fucus, Ulva, Laminaria

3. Red algae- Polysiphonia and Spirogyra  

USEFUL ACTIVITIES OF ALGAE.

Algae as food:

• Algae form an important source of food for fishes, aquatic animals, and other mammals including man.
• Chlorella is favorable food or rich protein contents.
• Ulva is dried and salted.
• A few other edible algae are Porphyra, Laminaria, Spirogyra, etc.

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