Webb19 mars 2024 · Write the characteristics that contributes to the success of reptiles on land. Answer: The body of the reptile is covered by dry and cornified skin with epidermal scales or scutes. All are poikilotherms. Most reptiles lay cleidoic eggs. Excretion is by metanephric kidneys and is uricotelic. They are monoecious. Internal fertilization is taking ... Webb24 jan. 2016 · A ureotelic organism excretes excess nitrogen as urea. Urea is less toxic and needs less water in comparison to Ammonia. Ureotelic organisms include cartilaginous fish, few bony fishes, adult amphibians and mammals including humans. The uricotelic organism excretes uric acid or its salts.
Uricotelic mode of excreting nitrogenous wastes is found in
WebbAnswer: Animals which show uricotelism are land gastropods, land reptiles (eg. snakes lizards), land crustaceans (eg Oniscus), birds, most insects (cockroaches), kangaroo, rat etc 3. What is guano? Mention one application of guano. Answer: Guano is the excrement of birds rich in uric acid crystals. WebbUricotelic animals are those that excrete nitrogenous wastes, such as uric acid, in the form of pellets or paste with the least amount of water loss. These include reptiles (such as lizards), birds (such as crows), land snails, and insects. Table of Content Animals that are ureotelic Ammonotelic Animals that are ureotelic the good samaritan society canada
Which one of the following statements is incorrect? (a) Birds and …
WebbNone of the snails excrete urea. 2. All of the snails excrete ammonia, but the degree of ammonia excretion cannot be correlated with habitat or phylogeny. 3. It is suggested that the excretion of ammonia and uric acid by snails is primitive, and that an individual snail can switch from excreting predominantly one to excreting predominantly the ... Webb7 apr. 2024 · The definition for uricotelism is a nitrogenous waste removal process that excretes nitrogenous wastes as uric acid or urates (a salt of uric acid) from the organism’s body. The organisms that remove uric acid are known as uricotelic organisms. As you … WebbThe origin of the carbon atoms of uric acid in the land snail, Otala lactea, is the same as reported for other uricotelic invertebrates and vertebrates: C-6 arises from CO 2; C-4 and C-5, from C-1 and C-2, respectively, of glycine; and C-2 and C-8, from the “one-carbon pool”. 4-Amino-5-imidazole-carboxamide (AICA) is an intermediate in the uric … the good samaritan short story