Description : Do eels burrow?
Last Answer : What kind of eel? Many do burrow into the substrate. If you have an undergravel system, many will go down the tube and live out their lives underground.
Description : How oftin do eels eat?
Last Answer : Need answer
Description : Are eels carnivores?
Last Answer : There are something like 800 species of eels living around the world, they are carnivorous
Description : Which one of the following pairs of animals comprises ‘jawless fishes’? (a) Mackerals and rohu (b) Lampreys and hag fishes (c) Guppies and hag fishes (d) Lampreys and eels
Last Answer : (b) Lampreys and hag fishes
Description : Which fish was sometimes used as currency: eels, sturgeon, or carp?
Last Answer : Eels were used
Description : What is a cartilaginous joint? -Biology
Last Answer : answer:
Description : A marine cartilaginous fish that can produce electric current is
Last Answer : A marine cartilaginous fish that can produce electric current is A. Pristis B. Torpedo C. Trygon D. Scoliodon
Description : Assertion : A bony fish can stay at a particular depth without expending energy is a swimming contrary to the cartilaginous fishes. Reason : In bony f
Last Answer : Assertion : A bony fish can stay at a particular depth without expending energy is a swimming contrary ... D. If both Assertion and Reason are false.
Description : Which type of scales are found on the skin of cartilaginous fishes ?
Last Answer : Which type of scales are found on the skin of cartilaginous fishes ? A. cycloid B. Ctenoid C. Gonoid D. Placoid
Description : Assertion `:-` Larynx is a cartilaginous box which helps in sound production. Reason `:-` Epiglottis flap covers the glottis during swallowing and pre
Last Answer : Assertion `:-` Larynx is a cartilaginous box which helps in sound production. Reason `:-` Epiglottis ... . D. If both Assertion & Reason are false.
Description : Cartilaginous rings in trachea are incomplete at which surface.
Last Answer : Cartilaginous rings in trachea are incomplete at which surface. A. Dorsal B. Ventral C. Lateral D. Ventrolateral
Description : How many structures are supported by cartilaginous rings ? Larynx, Trachea, Bronchi, Initial bronchioles, Terminals bronchioles, Alveolar duct, Alveol
Last Answer : How many structures are supported by cartilaginous rings ? Larynx, Trachea, Bronchi, Initial bronchioles, Terminals bronchioles ... . 7 B. 3 C. 4 D. 5
Description : In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.
Last Answer : In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.
Description : Do cartilaginous fish have greatly enlarged cerebrums?
Description : In which one of the following is swim bladder absent? (1) Cutdefish (2) Bony fish (3) Cartilaginous fish (4) Silverfish
Last Answer : (3) Cartilaginous fish Explanation: The swim bladder is an internal gas-filled organ that contributes to the ability of a fish to control its buoyancy, and thus to stay at the current ... years ago and lack both lungs and swim bladders, suggesting that these structures evolved after that split.
Description : Which one of the following pairs belongs to cartilaginous fish? (1) Shark and Tuna (2) Shark and Ray (3) Skates and Hilsa (4) RayandEel
Last Answer : (2) Shark and Ray Explanation: Chondrichthyes or cartilaginous fishes are jawed fish with paired fins, paired nares, scales, a twochambered heart, and skeletons made of cartilage rather than bone. ... by the minerals that make bone. It includes elasmobranchs: sharks, rays and skates, etc.
Description : The type of joint between the human skull bones is called (a) cartilaginous joint (b) hinge joint (c) fibrous joint (d) synovial joint.
Last Answer : (c) fibrous joint
Description : What is the name of joint between ribs and sternum? (a) Cartilaginous joint (b) Angular joint (c) Gliding joint (d) Fibrous join
Last Answer : (a) Cartilaginous joint
Description : Which of the following pairs is correctly matched? (a) Hinge joint – Between vertebrae (b) Gliding joint – Between zygapophyses of the successive vertebrae (c) Cartilaginous joint – Skull bones (d) Fibrous joint – Between phalanges
Last Answer : (b) Gliding joint – Between zygapophyses of the successive vertebrae
Description : Select the correct matching of the type of the joint with the example in human skeletal system. Type of joint Example (a) Cartilaginous - Between frontal and joint parietal (b) Pivot joint - ... vertebrae (c) Hinge joint - Between humerus and pectoral girdle (d) Gliding joint - Between carpals
Last Answer : (d) Gliding joint – Between carpals
Description : Which of the following joints would allow no movements? (a) Synovial joint (b) Ball and socket joint (c) Fibrous joint (d) Cartilaginous joint
Last Answer : (c) Fibrous joint
Description : The pivot joint between atlas and axis is a type of (a) cartilaginous joint (b) synovial joint (c) saddle joint (d) fibrous joint.
Last Answer : b) synovial join
Description : Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are (a) birds and lizards (b) frogs and cartilaginous fish (c) insects and bony fish (d) mammals and molluscs.
Last Answer : (a) birds and lizards
Description : The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - ... air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.
Last Answer : (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases.
Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones
Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton
Description : The characteristics of Class Reptilia are (a) body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into ... dry and cornified skin, scales over the body are epidermal, they do not have external ears.
Last Answer : (d) body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.
Description : A marine cartilaginous fish that can produce electric current is (a) Pristis (b) Torpedo (c) Trygon (d) Scoliodon.
Last Answer : b) Torpedo
Description : Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3- ... heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous
Last Answer : (c) Cartilaginous endoskeleton
Description : In relation to the structure of the larynx, the cricoid cartilage is a) the only complete cartilaginous ring in the larynx. The cricoid cartilage is located below the thyroid cartilage. b) used ... The epiglottis is the valve flap of cartilage that covers the opening to the larynx during swallowing.
Last Answer : a) the only complete cartilaginous ring in the larynx. The cricoid cartilage is located below the thyroid cartilage.
Description : The pivot joint between atlas and axis is a type of : (1) Cartilaginous joint (2) Synovial joint (3) Saddle joint (4) Fibrous joint
Last Answer : (2) Synovial joint
Description : Sharks are: a) amphibians b) bony fish c) cartilaginous fish (pron: kart-el-aj-eh-nes) d) reptiles
Last Answer : ANSWER: C -- CARTILAGINOUS FISH
Description : In which one of the following is swim bladder absent ? (1) Cuttlefish (2) Bony fish (3) Cartilaginous fish (4) Silverfish
Last Answer : Cartilaginous fish
Description : Which one of the following pairs belongs to cartilaginous fish ? (1) Shark and Tuna (2) Shark and Ray (3) Skates and Hilsa (4) Ray and Eel
Last Answer : Shark and Ray