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प्रश्न
Lateral line sense organs occur in ______.
पर्याय
Salamander
Frog
Water snake
Fish
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उत्तर
Lateral line sense organs occur in Fish.
संबंधित प्रश्न
How useful is the study of the nature of body cavity and coelom in the classification of animals?
Write in brief about progressive changes in animal classification.
Draw a neat and labelled diagram.
Jellyfish
The following characteristics are essential for classification.
Species is the ______ unit of classification.
Which of the following animals has a true coelom?
Which of the following is a crustacean?
Match the following columns and select the correct option.
| Column – I | Column – II | ||
| (p) | Pila | (i) | Devil fish |
| (q) | Dentalium | (ii) | Chiton |
| (r) | Chaetopleura | (iii) | Apple snail |
| (s) | Octopus | (iv) | Tusk shell |
Compare Schizocoelom with enterocoelom.
What are flame cells?
______ is a fluid-filled body cavity.
In which of the following the notochord is present only in embryonic stages?
Match the following list of animals with their level of organisation.
| Division of Labour | Animal |
| Column I | Column II |
| A. Organ level | i. Pheretima |
| B. Cellular aggregate level | ii. Fasciola |
| C. Tissue level | ii. Spongilla |
| D. Organ system level | iv. Obelia |
Choose the correct match showing division of labour with animal example.
Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called ______.
Differentiate between a diploblastic and a triploblastic animal.
Provide appropriate technical term in the space provided.
Blood-filled cavity in arthropods ______.
What is the relationship between germinal layers and the formation of body cavity in case of coelomate, acoelomates and pseudocoelomates?
