Tamil Nadu SSLC (Class 10) Structural Organisation of Animals — practice questions
23 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Tamil Nadu SSLC (Class 10) Structural Organisation of Animals in the app →To which phylum does the Indian cattle leech, Hirudinaria granulosa, belong?Into how many segments is the body of a leech metamerically divided?The temporary clitellum of the leech, which produces a cocoon during breeding, is formed on which segments?How many pairs of eyes are present on the dorsal side of a leech?The posterior sucker of a leech is formed by the fusion of how many segments?Which anticoagulant protein, secreted by the salivary glands of a leech, prevents the host's blood from clottiWhich part of a leech's alimentary canal is the largest and stores blood in about ten chambers?Respiration in a leech is carried out through its:Excretion in a leech is carried out by segmentally arranged paired tubules called:Why is the leech described as a hermaphrodite animal?Which of the following is a parasitic adaptation of the leech?To which class of the phylum Chordata does the common rabbit, Oryctolagus cuniculus, belong?Which muscular partition separates the thoracic cavity from the abdominal cavity in a rabbit?In the rabbit, which structure houses bacteria that help in the digestion of cellulose?The existence of two successive sets of teeth, the milk teeth and permanent teeth, in a rabbit is called:Which type of teeth is completely absent in the rabbit, leaving a gap called the diastema?In the rabbit's respiratory pathway, which structure prevents food from entering the trachea?The heart of a rabbit is:In the rabbit heart, the left auriculoventricular aperture is guarded by which valve?How many pairs of cranial nerves are present in the rabbit?In the rabbit brain, the band of nerve tissue connecting the right and left cerebral hemispheres is the:In the rabbit, the kidneys remove nitrogenous waste from blood and excrete it mainly in the form of:In the female rabbit, the common tube formed by the union of the urinary bladder and the vagina is called the: