Tag: phylum

  • Q & A on living world and taxonomy

    Q & A on living world and taxonomy

    Q1. Who is known as the Darwin of the 20th century Ernst Mayr(1940) – During the mid 20th century, Ernst Mayr was one of the ‘architects’ of the synthetic theory of evolution. He proposed Biological concept of species, on the basis of interbreeding Q2. In unicellular organisms the ……………. is synonymous with growth. In unicellular…

  • Phylum Protozoa

    Protos—first, Zoan—animal, First animal phylum Study of protozoans called Protozoology Father of protozoology – Antony von Leeuwenhoek Term Protozoa was assigned by Goldfuss Protozoa belong to Kingdom Protista of Haeckel Single-celled, solitary or colonial, eukaryotes Important characters Size ranges from 1µ to 5000µ Aquatic – freshwater or marine forms, or endoparasites Grade of organization– protoplasmic…