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प्रश्न
Observe the given figure and answer the following.
- Name the phylum.
- Give the characteristics of this animal.
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उत्तर
- Phylum Aschelminthes
- 1. Ascaris is a roundworm that has long, thread-like or cylindrical, nonsegmented body.
2. Their body is covered with a tough cuticle.
3. These animals are triploblastic and pseudocoelomate.
4. They are generally endoparasites.
5. Animals belonging to the phylum Aschelminthes are unisexual.
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संबंधित प्रश्न
Sketch, label and classify the round worm.
Tapeworm : Phylum Platyhelminthes : : Intestinal worms : _____________
Flat worms : Bisexual : : Round worms : ______________
Petromyzon is an endoparasite.
What is the length of a hookworm?
Animals belonging to the phylum ______ are mostly parasites.
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.
Aschelminthes is the largest phylum of the animal kingdom.
Fertilisation is internal in
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.
Write one example the following in the space provided.
Dioecious animal ______.
Differentiate between acoelomate and pseudocoelomate
Identify my class/phylum and give one example of it:
I live in your small intestine, my body is long and thread like and pseudocoelomate.
