A. Hydra
B. Planaria.
C. Humans
D. Birds.
Advertisement
Related Mcqs:
- Aquatic animals excrete nitrogenous waste commonly in the form of_____________?
- A. Ammonia B. Urea C. Uric acid D. Trimethylamine oxide...
- The main nitrogenous waste formed in the body of earthworm is/are___________?
- A. Ammonia B. Urea C. Uric acid D. Trimethylamine oxide...
- 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...
- Which of the following fishes excrete large volume of diluted urine?
- A. Bony Marine fishes B. Fresh water fishes C. Both depending upon the surrounding water D. None of these...
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss?
- A. Hagfish B. Fresh water fishes C. Bony fishes D. None of these...
- Amount of water required to excrete 1gN of Urea is_________?
- A. 1 ml B. 50 ml C. 100 ml D. 150 ml...
- Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
- A. Gibberellins B. Cytokinins C. Auxins D. Ethene....
- Each turn of DNA contain ____________ nitrogenous base pairs?
- A. 5 B. 10 C. 20 D. 25...
- A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
- A. Phosphodiester linkage B. Glycosidic bond C. Peptide bond D. Hydrogen bond...
- In plants, which of the following is a waste product produced both during photosynthesis and respiration?
- A. CO2 B. H2O C. O2 D. Both A and B...
Advertisement
