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प्रश्न
Give any one difference between the following :
Flatworm and Roundworm
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उत्तर
|
Flatworm |
Roundworm |
|
Dorso-ventrally flattened |
Cylindrical in shape and are tapered at both ends |
संबंधित प्रश्न
What are the differences between amphibians and reptiles?
Match the following:
| Column I | Column II | ||
| (a) | Operculum | (i) | Ctenophora |
| (b) | Parapodia | (ii) | Mollusca |
| (c) | Scales | (iii) | Porifera |
| (d) | Comb plates | (iv) | Reptilia |
| (e) | Radula | (v) | Annelida |
| (f) | Hairs | (vi) | Cyclostomata and Chondrichthyes |
| (g) | Choanocytes | (vii) | Mammalia |
| (h) | Gill slits | (viii) | Osteichthyes |
What do you mean by the term coelomate animals? Give two examples.
Name the phylum in which ambulacral system is present. What is its function?
Write down four characters of Osteichtyes and give two examples.
How do animals of Porifera differ from animals of Cnidaria?
What are pisces? Classify and explain two different kinds of fishes by the help of suitable examples.
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
Choose the correct answer: The animal of class pisces is
Consider the following statements:
- Annelids are true coelomates
- Poriferans are pseudocoelomates
- Aschelminthes are acoelomates
- Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below:
