Phylum Platyhelminthes


 
 
Concept Explanation
 

Phylum Platyhelminthes

Phylum Platyhelminthes : Generally called flatworms, organisms of this phylum are bilaterally symmetrical, triploblastic (having three germ layers ectoderm, mesoderm and endoderm) and dorsoventrally flat like the leaves. They are acoelomate, which means they do not have a body cavity. They have a gut with a mouth cavity but no anus. Special cells called flame cells constitute the excretory system. Flatworms do not have special respiratory and circulatory systems.Tapeworms (Taenia, particularly Taenia solium), liver flukes (Fasciola) and blood flukes (Schistosoma) are. Parasitic flatworms. Planaria are free-living aquatic flatworms. Flatworms reproduce sexually and asexually. Most of them are hermaphrodites.

                                                

Sample Questions
(More Questions for each concept available in Login)
Question : 1

Platyheminthes are ____________.

Right Option : B
View Explanation
Explanation
Question : 2

The digestive system in case of flatworms is _______________.

Right Option : C
View Explanation
Explanation
Question : 3

Which of the following organism is an acoelomate ?

Right Option : D
View Explanation
Explanation
 
Video Link - Have a look !!!
 
Language - Hindi/English
 
 
 
Related Videos
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English
Language - Hindi/English

Language - Hindi/English
Language - Hindi/English


Students / Parents Reviews [20]