- Gills
- Jaws
- Eustachian tubes and tonsils
- Lungs
Author: ETEA MCQS.COM
No category found.
- Locomotion
- Defense
- Feeding
- Reproduction
- Jointed legs
- Segmented body
- Shell
- Radial symmetry
- Nephridia
- Kidneys
- Malpighian tubules
- Flame cells
- Urochordata
- Cephalochordata
- Vertebrata
- Hemichordata
- Sponges
- Corals
- Sea cucumbers
- Starfish
- Urochordata
- Cephalochordata
- Vertebrata
- Hemichordata
- Presence of scales
- Mammary glands
- Feathers
- Gills
- Urochordata
- Cephalochordata
- Vertebrata
- Agnatha
- Reptiles
- Birds
- Mammals
- Amphibians
- Bird
- Mammal
- Fish
- None of the above
- Sharks
- Rays
- Bony fish
- Lampreys
- Chondrichthyes
- Osteichthyes
- Agnatha
- Amphibia
- Ampulla
- Tube feet
- Madreporite
- Stone canal
- Annelids
- Arthropods
- Molluscs
- Echinoderms
- Porifera
- Cnidaria
- Platyhelminthes
- Mollusca
- Nematoda
- Annelida
- Trematoda (for flukes) and Cestoda (for tapeworms)
- Gastropoda
- Jellyfish
- Sponge
- Flatworm
- Earthworm
- Hair/fur
- Mammary glands
- Viviparity
- Poikilothermy (cold-blooded)
