Which of the following are true about the amphibians?
a) piokilothermic, hermaphrodite, fertilization external, larval present
b) piokilothermic, sexes are separate, fertilization internal, larval present
c) piokilothermic, sexes are separate, fertilization external, larval absent
d) piokilothermic, sexes are separate, fertilization external, larval present
The larva of amphibian is called……..
a) Planula
b) Trochophore
c) Bipinnaria
d) Tadpole
What is/are the characteristic/s of amphibian tadpole larva?
a) respires through gills
b) swim with help of laterally flattened tail
c) it is terrestrial and aquatic
d) both a and b
In which of the following amphibian, the gills retained for whole life?
a) Necturus
b) frog
c) toad
d) salamander
Which
of the following are true about amphibians?
a) tetrapods, webbed feet , finger
without claws, skin pigmented, smooth glandular
b) bipedals, webbed feet , finger with claws, skin pigmented, smooth glandular
c) tetrapods, webbed feet , finger with claws, skin pigmented, smooth glandular
d) tetrapods, webbed feet , finger without claws, skin pigmented,
rough,glandular
In which of the following amphibian, the legs are absent?
a) caecilians
b) frog
c) toad
d) salamander
