Which of the following statements is incorrect?a)Mosses along with li...
Funaria, a member of mosses or Bryopsida, show the following basic features:
Which of the following statements is incorrect?a)Mosses along with li...
Mosses along with lichens are the first organisms to colonise rocks
Mosses and lichens are pioneer organisms that are capable of colonizing bare rocks. They can tolerate extreme environmental conditions such as low nutrient availability and harsh weather. These organisms are able to secrete acids that break down the rocks, creating a suitable environment for their growth. They also trap organic matter and retain moisture, which further aids in the development of a suitable habitat for other organisms.
Sphagnum is used as packing material for transportation of living material
Sphagnum moss, commonly known as peat moss, has unique properties that make it an excellent packing material for transportation of living material. It has high water-holding capacity and can retain moisture for a long time. This property helps to keep the transported living material hydrated and reduces the risk of desiccation. Additionally, sphagnum moss has antimicrobial properties that inhibit the growth of harmful microorganisms, providing a protective environment for the transported organisms.
In liverworts, spores are produced after meiosis within the capsule
In liverworts, spores are indeed produced after meiosis within the capsule. Liverworts are non-vascular plants that belong to the phylum Marchantiophyta. They reproduce asexually through gemmae cups or sexually through the production of spores. The capsule, also known as sporangium, contains sporocytes that undergo meiosis to produce haploid spores. These spores are then released into the environment, where they can germinate and develop into new liverwort plants.
Funaria possesses unicellular unbranched rhizoids
This statement is incorrect. Funaria, commonly known as the cord moss, possesses multicellular rhizoids. Rhizoids are thread-like structures that anchor the moss to the substrate and aid in the absorption of water and nutrients. In Funaria, the rhizoids are multicellular and typically unbranched. They arise from the lower surface of the leafy shoot and penetrate the substrate. The multicellular nature of the rhizoids allows for a larger surface area, increasing the efficiency of water and nutrient uptake.
In conclusion, the incorrect statement among the given options is that Funaria possesses unicellular unbranched rhizoids.
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