1. Why have animals given the scientific name when they already have the easier common name?
  2. Differentiate between the natural system of classification and artificial system of classification?
  3. how do the delicate and soft fungal hyphae penetrate the fimbria?
  4. Diff erentiate between red alga and brown alga. pseudocoelomate and schzocelomate?
  5. Explain with the diagram which type of life pattern is shown in fucus ectocorpus and pinus?
  6. What are rhizoids?? what is their function?
  7. Write an economical importance of algal gymnosperm, blue green alga?
  8. what is a prostonsight instance?
  9. Explain cursonial animals ,metameric segmentation,sexual dimorphism,malphigian tubule?
  10. discuss role of diaphragam , pinna , skin in animal?

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Please find below the solution to the asked query    
          
2. 
Artificial classification system Natural classification system
Classification based on the basis of external, morphological characters like habit, leaf types. vegetative structures, etc. Classification based on the basis of both external, morphological characters and internal features, like anatomy, embryology, phytochemistry, etc.
It was given by Linnaeus It was given by Bentham and Hooker
It separated closely related species and was not a very good system of classification It was a better system as compared to artificial system.

6. Rhizoids are the short, thin filaments that anchor certain types of plants and absorb water and nutrients from the plants’ environment. 
Rhizoids act as a root system for plants that lack a traditional root system.

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