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  • Eye-spots of the flatworms areOption: 1 Photosensitive cellsOption: 2 Chemosensitive cells<

Eye-spots of the flatworms are

Option: 1

Photosensitive cells


Option: 2

Chemosensitive cells


Option: 3

Both A and B


Option: 4

None of the above


Answers (1)

best_answer

 

 

Nervous System of Platyhelminthes:

  • The Platyhelminthes show cephalization, i.e., the grouping of neurons at the anterior end of the body. 
  • They show a characteristic ladder-like nervous system. 
  • There is a pair of nerve cords that are connected through numerous nerves transversely, known as transverse commissures. 
  • A concentration of ganglion is present at the anterior end called cerebral ganglia which have chemosensitive and photosensitive cells (eyespots). 

A concentration of ganglion is present at the anterior end called cerebral ganglia which have chemosensitive and photosensitive cells (eye spots).

Posted by

Deependra Verma

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