A.Excretory organ of mammals
B.Respiratory organ of brids
C.Hydrostatic organ of bony fishes
D.None of these
Related Mcqs:
- Scolidon or dog fish belong to the group of fishes called__________??
- Which one represents a connecting link as an evidence from comparative anatomy in favour of organic evolution:
- S-band locomotion is characteristically seen in___________??
- An operculum covering gills is characteristic of:
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss??
- Which group of vertebrates comprises the highest number of endangered species?
- Which of the following fishes excrete large volume of diluted urine??
- Malpigman tubules of insects are:
- Organ of Bojanus in Pila is:
- Amniota group includes: