Which of the following amphibians have no legs?
a) frog
b) toad
c) caecilians
d) salamenders
Which of the following are on the borderline of aquatic and true terrestrial animals?
a) fish
b) amphibians
c) reptiles
d) echinoderms
Which of the following are monotremes?
a) duckbilled platypus
b) spiny ant eater
c) koala
d) both a and b
Whale belongs to…….
a) marsupilia
b) placentalia
c) monotremata
d) chondrichthyes
All animals are …….
a) autotrophs
b) heterotrophs
c) unicellular
d) motile
Which of the following is not included in grade bilateria?
a) phylum porifera
b) phylum cnidaria
c) phylum platyhelminthes
d) phylum aschelminthes