Introduction
1) Who was the first person to attempt a scientific method of classification? What character did he use to do so? How did he classify plants and Animals?
2) How did the early civilization classify organisms?
3) Who introduced the 2 Kingdom Classification? What were it's major disadvantages: (Ans.)
i) Porkaryotes
ii) Photosynthetic (algae) and non (Fungi)
iii) No Place for either kingdom
iv) Uni and multi cell
4) What did people feel needed to be included in the factors of classification? (7, Keywords: Structure, wall, habitat, reproduce, phylogeny, nutrition and body organisation)
5) Explain the constancy of plant and animal kingdom but different understanding.
6) The nature and number of kingdoms being understood