Role of typhlosole in Pheretima is to:
A.Control flow of blood
B.Kill harmful bacteria
C.Increase absorptive surface area
D.None of these
A.Control flow of blood
B.Kill harmful bacteria
C.Increase absorptive surface area
D.None of these
A.Earthworms and leeches
B.Cockroaches
C.Rabbit
D.Birds
A.Setae, muscles and hydrostatic skeleton
B.Setae alone
C.Muscles alone
D.Parapodia
A.6?7
B.9?10
C.7?8
D.14?15
A.Feeding
B.Locomotion
C.Reproduction
D.None of these
A.3, 4, 5
B.4, 5, 6
C.5, 6, 7
D.6, 7, 8
A.Reproductive organs
B.Intestine
C.Gizzard
D.Pharynx
A.Longitudinal folds
B.Transverse folds
C.No folds
D.Ridges
A.Oligochaeta
B.Polychaeta
C.Hirudinea
D.None of these
A.1st segment
B.2nd segment
C.3rd segment
D.4th segment