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प्रश्न
Petromyzon is an endoparasite.
विकल्प
True
False
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उत्तर
False
संबंधित प्रश्न
Sketch, labell and classify Round worm .
Tapeworm : Phylum Platyhelminthes : : Intestinal worms : _____________
Flat worms : Bisexual : : Round worms : ______________
Write the name of the animal having pseudocoelom.
Observe the given figure and answer the following.
- Name the phylum.
- Give the characteristics of this animal.
The body cavity of the phylum Aschelminthes is ______.
The most common diseases caused by nematodes in human beings are ______ and ______.
Setae and parapodia are locomotor organs of earthworms.
Following are the members of phylum aschelminthes, except
Match the following:
| List I | List II | ||
| (a) | Physalia | (i) | Pearl oyster |
| (b) | Limulus | (ii) | Portuguese Man of War |
| (c) | Ancylostoma | (iii) | Living fossil |
| (d) | Pinctada | (iv) | Hookworm |
Choose the correct answer from the options given below.
Mention two modifications in reptiles required for terrestrial mode of life.
Write one example the following in the space provided.
Dioecious animal ______.
Give an example of the following:
Round worm
Differentiate between acoelomate and pseudocoelomate
