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Questions and Answers
Which class of vertebrates has reproduction tied to water and undergo metamorphosis to adult?
Which class of vertebrates has skin covered with epidermal scales and lays amniote eggs?
Which animal has two pairs of appendages: pectoral and pelvic, and some respiration through lungs?
Which vertebrate class has heart usually three but sometimes four chambered and all respiration through lungs?
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What is the main difference between the skin of amphibians and reptiles?
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Which of the following animals undergoes metamorphosis from immatures to adults?
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What is the main respiratory organ of Necturus?
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Which vertebrate has a protective armor consisting of large scales and hard bony plates derived from the ribs?
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What type of scales do reptiles have?
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Which reptile species has the presence of limbs?
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What makes the teeth of alligators and crocodiles different from most reptiles?
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What is the number of chambers in the heart of alligators, as compared to most reptiles and amphibians?
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Which structure in turtles completely encloses the turtle's head?
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What is the main difference between the internal anatomy of lizards and snakes?
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Which of the following is a representative of lower chordates?
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What is a characteristic structure of lower chordates?
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Which of the following vertebrates is known for its protective armor consisting of large scales and hard bony plates derived from the ribs?
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Which animal has two pairs of appendages: pectoral and pelvic, and some respiration through lungs?
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Which invertebrate is known as the Omani abalone, locally called As’sufailah?
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What characteristic structure is used for filter feeding and/or respiration in lower chordates?
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Which subphylum consists of solitary or colonial tunicates, with adults being sessile and lacking a cranium or braincase?
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Which subphylum includes burrowing lancelets that are elongated, streamlined, fishlike animals with all chordate characteristics in the adult stage?
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Which type of tunicates are characterized by features like tunic, incurrent and excurrent siphons, gill slits, and a digestive tract?
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Which creature features a rostrum, oral cirri, notochord, fin rays, myomeres, dorsal nerve cord, pharynx, gill slits, hepatic caecum, intestine, and anus?
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What class of vertebrates does the adult lamprey belong to?
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What external structure does the dogfish shark NOT possess?
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Which internal structure is NOT found in the dogfish shark?
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What is a characteristic feature of the shark skeleton?
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Which subphylum lacks a cranium or braincase?
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What is one of the features of planktonic tunicates?
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