A. radula
B. helix pomatia
C. canis
D. torsion
Molluscan Success
Torsion digestive cavity in shape__________?
A. U
B. V
C. M
D. O
Gastropoda feet covered with__________?
A. plasma
B. membrane
C. gland cell
D. liquid
An animal that naturally prey on another is___________?
A. scavengers
B. parasite
C. predators
D. virus
Primitive gastropoda have gills_________?
A. one
B. two
C. three
D. four
Some gastropoda have rolled extension of mantle is__________?
A. proboscis
B. protostyle
C. siphon
D. tail
A structure consist of blood confined to tissue spaces for support___________?
A. proboscis
B. protostyle
C. hydraulic structure
D. sinuses
Receptor which detect any thing by chemical signal is_________?
A. chemoreceptors
B. photoreceptors
C. siphon
D. plasma
Free swimming larvae of snails are__________?
A. nephridia
B. miracidium
C. trochophore
D. asphids
The active immature form of insect or any organism is__________?
A. larvae
B. young
C. mature
D. adult