Category: BIO209 0 BIO209 1 / 50 In the hemichordates, the notochord is located in the _______ Check 2 / 50 A marine invertebrate chordate with pointed ends, well-defined notochord, body segmentation and head is a ____________ Check 3 / 50 _________ are normally wild and have relatively longer ears than rabbits and usually larger than rabbits Check 4 / 50 Chondrichthyes are _________ fishes Check 5 / 50 The structure that encases the body of urochordates is the _________ Check 6 / 50 The Class Placodermi, now extinct, were noted for having: ______________ Cemented head and tail Amoured mouth Amoured head and thorax Armoured tail 7 / 50 In Chordates, ____________ is a stiff but flexible rod made up of tightly packed vacuolated cells held in position by a firm sheath. Check 8 / 50 The osteichthyes are __________ fishes Check 9 / 50 The anurans are amphibians without: ____________ True limbs True tail Glandular skin Moist skin 10 / 50 The urodeles are amphibians with: ________ Visible true tail Visible head Visible true limbs Visible moist body 11 / 50 The body of hemichordates is divided into proboscis, collar and _________ Check 12 / 50 ________ is aquatic animal that is capable of boring into the body of its prey, devouring all the soft parts and leaving the skin behind as an ordinary empty shell, held by bones. Check 13 / 50 It is believed that chordates originated from _________ Check 14 / 50 Which of the following is not a feature of the superclass Agnatha? Scales body Lack of jaws Head with a cranium Cartilaginous vertebral spine 15 / 50 A marine invertebrate chordate with pointed ends, well-defined notochord, body segmentation and head is a ________ Tadpole Hemichordate Cephalochordate Fish 16 / 50 Apes and monkeys belong to the Order of Mammals called ________ Check 17 / 50 The skin of amphibians is: __________ Moist and scaly Scaly and glandular Moist and glandular Moist and oily 18 / 50 Which of the following is not a feature of vertebrates? Complex brain encased by a cranium Well developed head (cephalization) A well defined backbone (cartilaginous/bony) One pair of appendages 19 / 50 The __________ (Hydrochoerus hydrochaeris) is the largest extant rodent in the world (weighing up to 91 kg). Check 20 / 50 Fowls belong to the bird order _________ Check 21 / 50 Larvaceans are: ___________ Thaliaceans Planktonic urochodates Reptiles Plantonic hemichodates 22 / 50 In adult amphibians, gas exchange takes place through the ________ and lungs Check 23 / 50 __________ are the third largest of the rodents (63-91 cm long; 5.4-16 kg), behind the capybara and the beaver. Check 24 / 50 Rats, Mice, Guinea pigs belong to the Order of Mammals called ________ Check 25 / 50 Zoogeography describes the distribution of __________ across the globe Check 26 / 50 The ostracoderms are: ______________ Advanced invertebrates Extinct vertebrates Heavy jawed vertebrates Advanced vertebrates 27 / 50 Frogs are better adapted for living on land than toads because they have: _________ High reproductive potential More efficient lungs Drier and warty skin Longer limbs 28 / 50 Vertebrates are considered as: __________ Hemichordates Advanced chordates Protochordates Protochordates and urochodates 29 / 50 The amphibians are animals that live in __________ and land Check 30 / 50 Porcupines (spined pigs) are rodents with a coat of sharp spines, or quills, which the animal uses for __________ or camouflage from predators Check 31 / 50 The amniotic membrane is found in: __________ Amphibians, reptiles and birds Birds Mammals and birds Reptiles, birds and mammals 32 / 50 Animals that are characterize with webbed feet are called __________ Check 33 / 50 The pectoral and pelvic fins of chondrichthyes are:_________ Bony Fleshy Cartilaginous Calcified 34 / 50 The prefix "cephalo" connote _______ Check 35 / 50 The stage at which the notochord in urochordates is found is the __________ stage Check 36 / 50 Tetrapods have ___________ number of limbs Check 37 / 50 Gnathostomata refers to jawed _________ Check 38 / 50 The body scales of chondrichthyes can be described as: ___________ Placoid Tabloid Circular Golden 39 / 50 The home region of urodels (tailed amphibians) is the ___________ region Check 40 / 50 Chordates with skull are referred to as _________ Check 41 / 50 The eggs of amphibians do not have _________ Yolk and amniotic membrane Amniotic membrane Shell and amniotic membrane Shell and albumin 42 / 50 Zoogeography is often divided into two main branches: " _________ zoogeography" and "historical zoogeography" Check 43 / 50 Chordates are animals with with _______ Check 44 / 50 The name cyclostomata connotes: __________ Oval mouth Round/circular mouth and nose Round/circular gill slit Round/circular mouth 45 / 50 Rabbits and hares belong to the Order of Mammals called _________ Check 46 / 50 The osteichthyes have: __________ Cycloid body scales Tooth-like body scales Spongy body scales Tabloid body scales 47 / 50 In chondrichthyes, buoyancy is supported by: __________ Swim bladder Oil-filled liver Lungs Light bones 48 / 50 In the anurans: ___________ The limbs do not develop fully The hind limbs develop after the front limbs The hind limbs develop before the front limbs All the limbs develop at the same time 49 / 50 Gnathostomes are vertebrates ____________ Without teeth Without jaws With jaws With teeth 50 / 50 In vertebrates, the notochord has been replaced by _________ Check Restart quiz Rate this quiz Send feedback
