A. Ammonia
B. Urea
C. Uric acid
D. Trimethylamine oxide
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Related Mcqs:
- Aquatic animals excrete nitrogenous waste commonly in the form of_____________?
- A. Ammonia B. Urea C. Uric acid D. Trimethylamine oxide...
- Which of the following animal excrete nitrogenous waste mainly as uric acid?
- A. Hydra B. Planaria. C. Humans D. Birds....
- The elimination of toxic nitrogenous waste and excess water in man is by______?
- A. Excretion B. Circulation C. Reproduction D. Pollution Submitted by: Yousuf Sanjrani...
- Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are___________?
- A. Hydathods B. Stomata C. Lenticels D. None of these...
- The main types of plastids are___________?
- A. Chloroplasts B. Chromoplasts C. Leucoplasts D. All of these...
- Earthworm is included in_____________?
- A. Kingdom Plantae B. Kingdom Protoctista C. Kingdom Monera D. Kingdom Animalia...
- Earthworm is an example of ______________feeder?
- A. Detritus B. Fluid C. Macrophageus D. Filter...
- Which of the following is true about hearts of earthworm?
- A. There are 5-7 pairs of heart. B. They are present between 1-7th segments. C. They are present lateral to the oesophagus. D. They pump blood from ventral to dorsal vessel....
- Each ach nephridium of earthworm opens to the exterior by__________?
- A. Nephrostome B. Nephridiopore C. Flame cell D. Anus...
- The nephridia of earthworm open into the coelom by_________?
- A. Nephrostome B. Nephridiopore C. Flame cell D. Anus...
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