Animalia
Animalia
Animalia (Multi-cellular Eukaryotes)
This kingdom includes all animals except the protozoans, which have been transferred to the kingdom Protista.
Basis of Classification of Animals:
1. Organization: Organization is the structural differentiation of animal body. It can be divided in to three levels :
2. Body Symmetry: Body symmetry is defined as similarity in arrangement of parts. It is of two types:
3. Germinal layers: Germinal layers are primarily layers that differentiate in embryo to form tissues and organs.It includes outer ectoderm, middle mesoderm and inner endoderm. On the basis of germinal layer, animals are of two types:
4. Coelom (Body Cavity) : Coelom is a mesodermal lined fluid filled cavity that occurs between alimentary canal and body wall. It provides shock proof environment to various body organs. On the basis of presence or absence of coelom, animals are divided in to three types:
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Which of the following pairs is correctly matched ? | |||
| Right Option : B | |||
| View Explanation | |||
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| Right Option : C | |||||
| View Explanation | |||||
Which one of the following is not found in both the gymnosperm and angiosperm plants ? | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [10]
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