PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. 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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