A.Lungs
B.Gills
C.Buccal chamber
D.Skin
Related Mcqs:
- In which way the frog respires during period of hibernation:
- Aquatic arthropods respire through__________??
- Fully grown tadpole breathes mainly with the help of:
- Earthworms respire through:
- Which group of character of a whale justifies its inclusion in the class mammalia:
- The structure which has been formed or modified from gill pouches in humans is___________??
- Main excretory organs in the frog are:
- Melanornia (skin cancer) is associated with ___________?
- Which of these excretes only nitrogenous waste products:
- Production of sweat and sebum is related with ??
