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प्रश्न
Why flatworms are called acoelomates?
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उत्तर
Flat worms are called acoelomate because they do not possess a body cavity.
संबंधित प्रश्न
What are the peculiar features that you find in parasitic platyhelminthes?
Water vascular system is the characteristic of which group of the following:
Segmentation in the body is first observed in which of the following:
Nephridia of Earthworms are performing the same functions as ______.
Metameric segmentation is the main feature of ______.
The respiratory pigment in cockroach is ______.
Which of the following is correctly matched?
Why are spongin and spicules important to a sponge?
Compare closed and opened circulatory system.
Concept Mapping - Use the following terms to create a concept map that shows the major characteristic features of the phylum nematoda:
Round worms, pseudocoelomates, digestive tract, cuticle, parasite, sexual dimorphism
In which phyla is the larva trochopore found?
Which of the chordate characteristics do tunicates retain as adults?
Which of the following statement is TRUE?
Choose the CORRECT combination with respect to examples of the taxonomic groups.
The following are the statements about non-chordates:
- Pharynx is perforated by gill slits.
- Notochord is absent.
- Central nervous system is dorsal.
- Heart is dorsal if present.
- Post anal tail is absent.
Choose the most appropriate answer from the options given below:
