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NTA Abhyas NEET2020BotanyPlant KingdomPractice

In the following which one is the example of Bryophyta that has elaborate mechanism of spore dispersal?

Options

  1. APolysiphonia
  2. BPolytrichum
  3. CDictyota
  4. DMarchantia

Correct answer

B. Polytrichum

Step-by-step solution

The sporophyte in mosses is more elaborate than that in liverworts. The capsule contains spores. Spores are formed after meiosis. The mosses have an elaborate mechanism of spore dispersal. Common examples of mosses are Funaria, Polytrichum, and Sphagnum. Polytrichum is a genus of mosses - commonly called haircap moss.

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