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प्रश्न
Classify the following organisms based on the absence/presence of true coelom (i.e., acoelomate, pseudocoelomate and coelomate)
Spongilla, Sea anemone, Planaria, Liver fluke Wuchereria, Ascaris, Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.
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उत्तर
Acoelomates: Spongilla, Sea anemone, Planaria, Liver fluke
Pseudocoelomates: Wuchereria, Ascaris
Coelomates: Nereis, Earthworm, Scorpion, Birds, Fishes, and Horse.
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संबंधित प्रश्न
Try to collect all the currently accepted meanings for the word ‘species’. Discuss with your teacher the meaning of species in the case of higher plants and animals on one hand and bacteria on the other:
Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
Name one example of the animal which shows the following characteristics:
Star-shaped body:
Find the odd one out. Give reason.
sea urchin, starfish, brittle star, jellyfish
Which is not an aquatic animal?
Amphibians do not have the following
______ has smallest number of organisms with maximum number of similar characters
Fill in the boxes given in Fig. 7.2 with appropriate characteristics/plant group (s)
Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
You are given leech, Nereis, Scolopendra, prawn and scorpion; and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.
