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Question
An example of a colonial alga is-
An example of a colonial alga is-
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Solution
The correct option is B Volvox
The correct option is B
Explanation of correct option
- Volvox belongs to the polyphyletic genus of chlorophyte green algae and Volvocaceae.
- These algae form spherical colonies consisting of about 50,000 cells. They are found in various freshwater habitats.
Explanation of incorrect option
Option A
Chlorella is a spherical single-celled green alga from the chlorophyte genus.
Option C
Ulothrix is a green non-branching filamentous alga usually found in both marine and freshwater.
Option D
Spirogyra is a green unbranched filamentous free-floating algae found in freshwater.
Final answer
An example of a colonial alga is Volvox.
Volvox
The correct option is B
Explanation of correct option
- Volvox belongs to the polyphyletic genus of chlorophyte green algae and Volvocaceae.
- These algae form spherical colonies consisting of about 50,000 cells. They are found in various freshwater habitats.
Explanation of incorrect option
Option A
Chlorella is a spherical single-celled green alga from the chlorophyte genus.
Option C
Ulothrix is a green non-branching filamentous alga usually found in both marine and freshwater.
Option D
Spirogyra is a green unbranched filamentous free-floating algae found in freshwater.
Final answer
An example of a colonial alga is Volvox.
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