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 Web3 apr. 2024 · When two earthworms mate, in most cases, the male sex organ of one earthworm is intertwined with the female sex organs of the other (and vice versa) each earthworm will exchange sperm, resulting in both worms having eggs impregnated with the sperm of the other. The thick band around the adult earthworm is called the Clitellum.
(PDF) Phylogenetic Relationships in Earthworm Megascolex …
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’. The spermatheca , also called receptaculum seminis (plural: receptacula seminis), is an organ of the female reproductive tract in insects, e.g. ants, bees, some molluscs, oligochaeta worms and certain other invertebrates and vertebrates. Its purpose is to receive and store sperm from the male or, in the case of hermaphrodites, the male component of the body. Spermathecae can someti… diamond head lighthouse hawaii usa
How many spermathecae are found in earthworm?
WebAnswer Answer in one word or one line. (i) Give the common name of Periplanata americana. 896 Views Answer Match the terms in column I with those in column II: 147 Views Answer Answer in one word or one line. (ii) How many spermathecae are found in earthworm? 710 Views Answer Distinguish between (a) Simple epithelium and … WebCorrect option is A) The spermathacae are also called as receptaculum seminis. species … circulation pump for pool