Class Oligochaete
In anterior half of oligochaete, a series of segments usually in swollen girdle like structure named as:
clitellum
glottides
nephrostome
protostome
clitellum
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In oligochaetes, structure that acts as a vertebrate liver is called:A. nephrostome
B. chloragogen tissues
C. muscle tissues
D. body tissues
What is true about Oligochaetes?
A. they are decomposers
B. they are scavengers
C. they are saprobes
D. they are autotrophs
Three pairs of seminal vesicles are connected with the:
A. gills
B. lungs
C. foot
D. testes
A non-living secreted covering of body in oligochaetes is:
A. epidermis
B. ectodermis
C. cuticle
D. tegument
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