How many spermathecae are found in earthworm
WebSolution for How many spermathecae are found in earthworm? Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide ... Web(ii) Four pairs of spermathecae are present between sixth and the ninth segments. They …
How many spermathecae are found in earthworm
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WebOpen in App Solution The correct option is A6th-9th One pair of spermatheca are located in each segment from 6th-9th segments. The spermatheca stores and nourishes the sperms that the earthworm receives from its mate during copulation. Suggest Corrections 0 Similar questions Q. Answer in one word or one line. Web(ii) How many spermathecae are found in earthworm? (iii) What is the position of ovaries in cockroach? (iv) How many segments are present in the abdomen of cockroach? (v) Where do you find Malpighian tubules? Solution: (i) Cockroach. (ii) Four pairs. (iii) In cockroach two large ovaries, lie laterally in the 2nd – 6th abdominal segments’.
Web22 feb. 2024 · Find an answer to your question 1 Answer in one word or one line.i) Give the common name of Periplanata americanaii) How many spermathecae are found in earthwor… jadiyavishakha7 jadiyavishakha7 22.02.2024 Web(ii) How many types of nephridia are found in earthworm based on their location? Solution: i) Nephridia perform the function of excretion and osmoregulation in earthworms. ii) Three types of nephridia are found in the earthworm based on their location they are: • Septal nephridia present on both the sides of intersegmental septa of segment 15 ...
Web7 nov. 2024 · Spermathecae are flask shaped structure and are found one pair in each 6 … WebSpermathecae opening in furrows (12/13), 13/14 and 14/15. Chaetae closely or loosely paired. Calciferous glands in 1/2 X through XIV. Typhlosole bifid. Seminal vesicles two pairs. Prosellodrilus (Maghrebiella) n. subgen. Diagnosis. Lumbricinae earthworms of small to medium size, 25-70 by 0.8-2 mm. Segment number 80-170. No pigmentation.
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Webii) 4 pairs of spermathecae are found in earthworm iii) Two ovaries are found lying laterally around 2nd thto 6 abdominal segments. iv) 10 segments v) Malpighian tubules are found at the junction of midgut and the hindgut of the alimentary canals of insects. 2. Answer the following: (i) What is the function of nephridia? (ii) How many types of ... northops fuelsWeb7 nov. 2024 · Cocoon is found in moist and cool places and young one hatch out after 2-2.5 months. Albumen cells provide nutrition to the embryo. Cleavage is holoblastic and unequal. Development is direct without any larval stage. Summary points on Reproductive system of earthworm: Earthworm are monoecious or hermaphrodite or bisexual and protandrous. northop rightmoveWeb3 sep. 2024 · (II) How many spermathecae are found in earthworm ? (iii) What is the position of ovaries in cockroach ? (iv) How many segments are present in the abdomen of cockroach ? (v) Where do you find malpighian tubules? Solution: (i) Cockroach (ii) Four pairs of spermathecae are found in the 6“ to 9th segments (one pair in each segments ... how to score tendersWeb100–150 yellow, thin filamentous rings that are found in earthworms. 7.2 Answer the following: (i) What is the function of nephridia? (ii) How many types of nephridia are found in earthworm based on their location? Ans - (i) Earthworms have nephridia, which serve as their excretory and osmoregulating organs. The bodily fluids' volume and make ... how to score tampa scale of kinesiophobiaWeb26 dec. 2024 · 7.1 Answer in one word or one line.(i) Give the common name of Periplanata americana.(ii) How many spermathecae are found in earthworm?(iii) What is the CBSE Notes NCERT Solutions For All Class north opinieWebEarthworms, which belong to the order Oligochaeta, comprise roughly 3,000 species grouped into five families. Earthworms have been called ‘ecosystem engineers’; much like human engineers, they change the structure of their environments. Earthworms are very versatile and are found in nearly all terrestrial ecosystems. how to score table top shuffleboardWeb(ii) How many types of nephridia are found in earthworm based on their location? EAnswer 2: (i) Nephridia are segmentally arranged excretory organs present in earthworms. (ii)On the basis of their location, three types of nephridia are found in earthworms. They are: Septal nephridia: These are present on both sides of the inter … northop red lion