BIO209




Category: BIO209

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BIO209

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A. The name cyclostomata connotes: __________

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B. Vertebrates are considered as: __________

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C. Apes and monkeys belong to the Order of Mammals called ________

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D. The amphibians are animals that live in __________ and land

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E. Frogs are better adapted for living on land than toads because they have: _________

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F. The body scales of chondrichthyes can be described as: ___________

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G. Tetrapods have ___________ number of limbs

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H. Animals that are characterize with webbed feet are called __________

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I. The amniotic membrane is found in: __________

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J. Which of the following is not a feature of the superclass Agnatha?

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K. The eggs of amphibians do not have _________

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L. The ostracoderms are: ______________

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M. The stage at which the notochord in urochordates is found is the __________ stage

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N. A marine invertebrate chordate with pointed ends, well-defined notochord, body segmentation and head is a ____________

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O. Porcupines (spined pigs) are rodents with a coat of sharp spines, or quills, which the animal uses for __________ or camouflage from predators

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P. __________ are the third largest of the rodents (63-91 cm long; 5.4-16 kg), behind the capybara and the beaver.

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Q. A marine invertebrate chordate with pointed ends, well-defined notochord, body segmentation and head is a ________

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R. In chondrichthyes, buoyancy is supported by: __________

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S. Chordates with skull are referred to as _________

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T. The __________ (Hydrochoerus hydrochaeris) is the largest extant rodent in the world (weighing up to 91 kg).

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U. The body of hemichordates is divided into proboscis, collar and _________

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V. In the anurans: ___________

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W. In vertebrates, the notochord has been replaced by _________

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X. Animals that are characterize with gills is referred to as __________

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Y. The prefix "cephalo" connote _______

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Z. Larvaceans are: ___________

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AA. The osteichthyes have: __________

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AB. Zoogeography describes the distribution of __________ across the globe

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AC. In Chordates, ____________ is a stiff but flexible rod made up of tightly packed vacuolated cells held in position by a firm sheath.

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AD. The Class Ostracodermi, now extinct, were characterized for lack of: _________

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AE. The osteichthyes are __________ fishes

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AF. The structure that encases the body of urochordates is the _________

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AG. The home region of urodels (tailed amphibians) is the ___________ region

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AH. In adult amphibians, gas exchange takes place through the ________ and lungs

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AI. Rabbits and hares belong to the Order of Mammals called _________

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AJ. Gnathostomata refers to jawed _________

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AK. ________ 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.

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AL. The pectoral and pelvic fins of chondrichthyes are:_________

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AM. Gnathostomes are vertebrates ____________

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AN. Chondrichthyes are _________ fishes

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AO. Chordates are animals with with _______

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AP. The skin of amphibians is: __________

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AQ. The urodeles are amphibians with: ________

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AR. Rats, Mice, Guinea pigs belong to the Order of Mammals called ________

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AS. In the hemichordates, the notochord is located in the _______

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AT. _________ are normally wild and have relatively longer ears than rabbits and usually larger than rabbits

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AU. The Class Placodermi, now extinct, were noted for having: ______________

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AV. Fowls belong to the bird order _________

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AW. It is believed that chordates originated from _________

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AX. The anurans are amphibians without: ____________

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AY. Which of the following is not a feature of vertebrates?

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AZ. Zoogeography is often divided into two main branches: " _________ zoogeography" and "historical zoogeography"

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