Totally marine annelids belong to the
oligochaeta
polychaeta
hirudinea
archainnelida
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- A skeleton like function during locomotion of Pheretima is performed by
- The dorsal blood vessel in earthworm is
- Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
- In earthworm testes are situated in the
- Anticoagulant secreted by leech is
- Copulation occurs between two earthworms
- The gizzard of earthworm is an organ of
- Chromophil cells in earthworm are concerned with the secretion of
- In earthworm, the genital papillae are situated ventrally on segments
- The cliteilum singulum in earthworm is formed by
- Which of the following statements is correct ?
- Spermathecae in earthworm represent
- Annelids show advancement over the nematoda in having
- In earthworm, the first segment in which mouth is situated is known as
- The nitrogenous waste in earthworm consist of about
- Structure typically represented in every segment of earthworm is
- In Pheretima, the blood glands are located
- Chetae are totally absent in
- Sperma thecae in earthworm are meant few
- Nephrostomes are found in
- The fertilization in earthworms occurs in
- The chloragogen cells of earthworm are analogous to
- Nereis is commonly called
- In earthworm fertilisation occurs in
- The excretory organs of earthworm are
- Pheretima is
- Haemoglobin is dissolved in plasma is
- The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
- The coelomic fluid in earthworm escapes through
- The direction of blood flow in the dorsal vessel of earthworm is