X is a thread-like green structures floating in the rivers and they are a part of Y division. Identify X and Y.

X - Spirogyra, Y - Thallophyta

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X - Moss, Y - Thallophyta

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X - Moss, Y - Bryophyta

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X - Spirogyra, Y - Bryophyta

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Solution

The correct option is A X - Spirogyra, Y - Thallophyta
Spirogyra are thread-like green structures floating in water bodies. They are algae. Spirogyra belong to the division Thallophyta which includes different types of algae. Mosses are the green velvety structures that grow on the rocks. They are a part of the Bryophyta division.

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Plant Kingdom

Standard XIII Biology

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