A. Hydra
B. Planaria.
C. Humans
D. Birds.
Related Mcqs:
- Aquatic animals excrete nitrogenous waste commonly in the form of_____________??
- Excretion of nitrogenous wastes mainly in form of uric acid in the birds is an example of:
- Which of the following has no central nervous system??
- The main nitrogenous waste formed in the body of earthworm is/are___________??
- In which of these the benzoic acid of food combines with ornithine to form ornithuric acid:
- Which of these excretes only nitrogenous waste products:
- Chief nitrogenous waste product present in the urine of frog is:
- In which animal respiratory surface are found in more than one organ??
- Animal dung is ____________ waste.
- Which of these is not a hermaphrodite animal:
