Give three examples of the range of variations that you see in life-forms around you.
What are the advantages of classifying organisms?
Explain the basis for grouping organisms into five kingdoms.
Will advanced organisms be the same as complex organisms? Why?
How do poriferan animals differ from coelenterate animals?
Which organisms are called primitive and how are they different from the so-called advanced organisms?
What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?
In which kingdom will you place an organism which is single-celled, eukaryotic and photosynthetic?
In the hierarchy of classification, which grouping will have the smallest number of organisms with maximum common characteristics and which will have the largest number of organisms?
How are pteridophytes different from the phanerogams?
How do gymnosperms and angiosperms differ from each other?
What are the differences between amphibians and reptiles?