PDF chapter test TRY NOW
1. Define taxonomy.
a. Taxonomy is the study or science of classification that incudes basic principles, procedures and rules.
b. Taxonomy makes the study of wide variety of organisms difficult.
2. What is nematocyst?
a. The present in the tentacles of animals like hydra in the phylum is called a nematocyst or .
3. Why coelenterates are called diploblastic animals?
a. The germ layer or the body wall of coelenterates is diploblastic with layers - .
b. A jelly type substance called is found in between the layers.
c. Due to the presence of layers in the germ layer, they are called diploblastic animals.
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