Class Oligochaete
A non-living secreted covering of body in oligochaetes is:
epidermis
ectodermis
cuticle
tegument
cuticle
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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
In anterior half of oligochaete, a series of segments usually in swollen girdle like structure named as:
A. clitellum
B. glottides
C. nephrostome
D. protostome
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
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