Phylum Annelida
Polychaeta is largest class of phylum annelids that includes nearly:
5500 species
60,000 species
5300 species
4900 species
5300 species
Related posts
In metameric animal, specialization of body region is called:A. segmentation
B. tagmatization
C. tegument
D. testa
If body arrangement of an organism is segmental, process is known to be:
A. segmentation
B. segmental body
C. metamerism
D. segments
Most distinctive characteristic of class Polychaeta, presence of lateral extension, named as:
A. protostome
B. parapodia
C. foot
D. limbs
Size of members of class Polychaeta ranges from 5 cm to:
A. 50 cm
B. 100 cm
C. 10 cm
D. 11 cm
Leave a Reply