Earthworm is ureotelic
WebNov 3, 2024 · Nephridia are the excretory organs for earthworm and are of three types. Septal nephridia are the largest nephridia and integumentary nephridia are the smallest ones. One pair each of pharyngeal nephridia is present in 4 th, 5 th, and 6 th segments. Earthworms are mainly ureotelic. Digestive and excretory system of Earthworm WebJan 24, 2024 · Earthworm is A. Ammonotelic B. Ureotelic C. Uricotelic D. Ureotelic and ammonotelic
Earthworm is ureotelic
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WebAFMC 2008: Earthworms are (A) ureotelic when plenty of water is available (B) uricotelic when plenty of water is available (C) uricotelic under condit WebApr 4, 2024 · Complete answer: The earthworms are both ureotelic and ammonotelic and secrete both urea and ammonia as waste products. The excretory organs are called nephridia in the earthworm. Additional …
WebNov 15, 2024 · Which of the following statements is correct about excretion in earthworm ? (i) Earth is mainly ureotelic (ii) Septal nephridia, present on both sides asked Feb 18, … WebEarthworms are. A. ammonotelic when plenty of water is available. B. ureotelic when plenty of water is available. C. uricotelic when plenty of water is available. D. uricotelic …
WebJan 22, 2024 · NH3 predominates the nitrogenous excretory wastes, hence, it is ammonotelic, in the well-fed worm, while starved one is ureotelic. An earthworm excretes the nitrogenous wastes in form of urine which generally contains urea, water, traces of ammonia, and creatinine. Nephridia are abundantly supplied with blood vessels. WebQ. No. Earthworms are: 1. ureotelic when plenty of water is available 2. uricotelic when plenty of water is available 3. uricotelic under conditions of water scarcity 4. ammonotelic …
WebApr 26, 2024 · Earthworm Excretory System. The excretory system remove metabolic wastes and toxins from the body. Excretory organs of earthworm is nephridia. Nephridia occur in all segments of the body except for the first three. The earthworms are both ureotelic and ammonotelic and secrete both urea and ammonia as waste products.
WebSolution. The correct option is B Ammonotelic when plenty of water is available. Class Oligochaeta includes terrestrial earthworms and some other species that live in fresh water. Aquatic oligochaetes excrete ammonia while terrestrial oligochaetes excrete urea but Lumbricus produces both ammonia and urea. Suggest Corrections. how many cats can a cat haveWebExcretory system of Earthworm: It is ureotelic by nature but it excretes ammonia and creatinine in extra moist soils. Excretory organs can be divided into – pharyngeal … how many cats are homelessWebDetailed Solution for Earthworm MCQ Test - Zoology, Class 11 - Question 1. The gizzard is made of circular muscles and is internally lined by a cuticle. It acts as a grinder. After the gizzard, the food is pushed to the intestine where it is finally broken down into simpler compounds. Earthworm MCQ Test - Zoology, Class 11 - Question 2. high school career finderWebMay 26, 2024 · Correct Answer: A Suggest Corrections Solution and Explanation Earthworm has excretory organ called nephridia. Ammonia is the chief excretory waste … high school career readinessWebUricotelism is the process of elimination of nitrogenous wastes from the body in the form of uric acid. The organisms which excrete uric acid are called uricotelic organisms. Besides uricotelism, other major modes of excretion are briefed below. (a) Ammonotelism-Mode of excretion in which organisms give out ammonia as waste. high school career fair activitiesWebJun 11, 2024 · The earthworm is a ureotelic animal but it excretes a mixture of ammonia, urea & creatinine. According to Dr. Bahl, the ratio of urea, ammonia & creatinine is 55%, 40% & 5% respectively. During rainy season (breeding season) the earthworm becomes ammonotelic. The primary excretory organs are nephridia which are of 3 types viz.— high school carnegie creditWebEarthworm, Chapter Notes, Class 11, Biology. Download as PDF. Mouth. (i) It is a aperture located in the peristomium. (ii) The mouth is dorsally connected over by a small fleshy projection, called prostomium. Buccal cavity. (i) The mouth opens into a short thin walled protrusible buccal cavity lined with cuticle. high school career test