A. Bony Marine fishes
B. Fresh water fishes
C. Both depending upon the surrounding water
D. None of these
Related Mcqs:
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss??
- Diuresis is a condition when we excrete diluted urine, the osmolality of this urine is:
- Hydra is:
- We have more amount of diluted urine passed (polyurea) when our:
- Under the condition when our kidneys fail to dilute the urine the ECF remains diluted and this causes:
- Leucosolenia is:
- Trimethylaminoxide is excreted in:
- Habitat of sponges is:
- Which of the following marine fishes are considered direct descendents of fresh water ancestors??
- Scolidon or dog fish belong to the group of fishes called__________??
