Blood glands of pheretima occur in segments
WebPharyngeal nephridia lie in three paired tufts, one on either side of the anterior region of the alimentary canal in the segments 4th, 5th, and 6th. The tufts of pharyngeal nephridia … WebThe body of the animal is made up of distinct segments or metameres separated from each other by inter-segmental grooves. The numbers of segments comprising the body are about 100-120. This external segmentation corresponds to internal segmentation.
Blood glands of pheretima occur in segments
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WebBlood glands of Pheretima occurs in which of the following segments? A 1, 2 and 3 B 3, 4 and 5 C 4, 5 and 6 D 10, 11 and 12 Medium Open in App Solution Verified by Toppr … WebIn each segment of the body from 7th to the last segment, numerous nephridia are found attached inside the lining of the body wall. These are called integumentary nephridia which are about 200-250 in each segment except the segment of the clitellar region where they number 2,000-2,500 in each segment. ADVERTISEMENTS:
WebThere are 4 pairs of small pear shaped bilobed spermathecae, which receive sperms from another worm during copulation and store them in their diverticula in Pheretima and in ampullae in other earthworms. They are present in 5 and 6, 6 and 7, 7 and 8 and 8 and 9 segments. Therefore, the correct answer is option C. WebCorrect option is B) Blood glands are present on the 4th, 5th, and 6th segments. They produce blood and hemoglobin which is dissolved in blood plasma. Blood cells are …
WebMar 31, 2024 · 2) Pheretima species have a clitellum, which is a band of glandular tissue found on segments 14 to 16. 3) Individuals are hermaphroditic, with reproductive or parthenogenetic reproduction. Complete answer A) Blood glands are three in number and can be found on the fourth, fifth, and sixth segments.
WebCoelomic fluid of earthworm is alkaline, colourless fluid containing water, slats some proteins and corpuscles. Haemoglobin is not present in coelomic fluid. It is found dissolved in blood plasma giving red colour to blood. Blood is confined to heart and vessels in closed circulatory system.
WebBlood glands of Pheretima occurs in which of the following segments? A. 1, 2 and 3. B. 3, 4 and 5. C. 4, 5 and 6. D. 10, 11 and 12. Hard. Open in App. Solution. Verified by Toppr. Correct option is C) The blood glands are located in the 4th, 5th and 6th segments. These blood glands produce blood cells and haemoglobin. The blood glands are ... craigslist hernando co floridaWebTotal number of body segments in Pheretima is about - A. 50 – 75. B. 300 – 325. C. 150 – 200. D. ... Chromophil cells are found around the Pheretima gut. They occur in the region of-A. Stomach. B. Gizzard. C. Intestine. D. ... Blood glands in pheretima are concerned with-A. Blood formation. B. Blood formation and excretion. C. craigslist hermitage tn 37076WebThe circulatory system consists of blood, blood vessels, capillaries, and heart. Blood is circulated in one direction due to the contractions. The 4 th, 5 th and 6 th segments have the blood glands, which produce the … craigslist hermitage pa apartmentsWebThe blood glands are located in the 4th, 5th and 6th segments. These blood glands produce blood cells and haemoglobin. The blood glands are phagocytic in nature. So, … diy fish and chipsWebGenital papillae have two pairs of whitish, spherical structures found one pair in each of the 17th and 19th segment. Found on the ventrolateral body wall on either side of the ventral … craigslist hernando county flWebThe blood glands are located in the 4th, 5th and 6th segments. These blood glands produce blood cells and haemoglobin. The blood glands are phagocytic in nature. So, the correct … craigslist hermitage tnWebSolution Verified by Toppr Correct option is A) The blood of earthworm is red coloured due to presence of a respiratory pigment haemoglobin, it is not contained in the corpuscles like vertebrates but is found dissolved in the plasma. So, the correct option is ' Earthworm'. Solve any question of Structural Organisation In Animals with:- craigslist hernando county fl furniture