Animal Bio: Exam 4

Class Holothuroidea is in what phylum?

Phylum Enchinodermata

Class Crinoidea is in what phylum?

Phylum Enchinodermata

Class Echinoidea is in what phylum?

Phylum Enchinodermata

Class Ophiuroidea is in what phylum?

Phylum Enchinodermata

Class Asteroidea is in what phylum?

Phylum Enchinodermata

Subphylum Urochordata is in what phylum?

Phylum Chordata

Subphylum Cephalochordata is in what phylum?

Phylum Chordata

Subphylum Craniata is in what phylum?

Phylum Chordata

Class Actinopterygii is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Class Sarcopterygii is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Class Chondrichthyes is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Class Myxini is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Class Petromyzontida is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Class Amphibia is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Amniotes is in what phylum/ subphylum?

Phylum Chordata, Subphylum Craniata

Clade Osteichthyes includes what class?

Class Chondrichthyes

Order Anura is in what class?

Class Amphibia

Order Gymnophiona is in what class?

Class Amphibia

Order Urodela is in what class?

Class Amphibia

Non-avian reptiles are… (what group)

Amniotes

Avian reptiles are… (what group)

Amniotes

Class Mammalia are… (what group)

Amniotes

Order Crocodilia are… (what group)

Non-avian reptiles

Order Testudines are… (what group)

Non-avian reptiles

Order Sphenodonta are… (what group)

Non-avian reptiles

Order Squamata are… (what group)

Non-avian reptiles

Suborder Sauria is in what order?

Order Squamata

Suborder Sauria is in what order?

Order Squamata

Subclass Prototheria is in what class?

Class Mammalia

Subclass Theria is in what class?

Class Mammalia

Which subclass is divided into marsupials and placenta?

Subclass Theria

Class Holothuroidea includes what animal?

Sea cucumber

Class Crinoidea includes what animal?

Sea lilies

Class Echinoidea includes what animal?

Sea urchins, sand dollar

Class Ophiuroidea includes what animal?

Brittle star

Class Asteroidea includes what animal?

Sea star

Class Petromyzontida includes what animal?

Lamprey

Subphylum Urochordata includes what animal?

Tunicate, salps, larvacean

Subphylum Cephalochordata includes what animal?

Lancelet

Subphylum Craniata includes what animal?

Hagfish, lamprey, gnathostomes

Order Anura includes what animal?

Frogs and toads

Order Gymnophiona includes what animal?

Caecilian

Order Urodela includes what animal?

Salamander

Order Crocodilia includes what animal?

alligators and crocodiles

Order Testudines includes what animal?

Turtles

Order Sphenodonta includes what animal?

Tuatarus

Order Squamata includes what animal?

lizards and snakes

Suborder Sauria includes what animal?

lizards

Suborder Serpentes includes what animal?

snakes

Which phylum has no excretory system, no circulation, radial symmetry, water vascular system, dermal branchiae, pedicellariae, and an endoskeleton with ossicles?

Phylum Echinodermata

Which class has a respiratory tree, secondary bilateral, lack pedicellariae, and ossicles that provide no support?

Class Holothuroidea

Which phylum has an endostyle, notochord, post anal tail, dorsal hollow nerve cord, and pharyngeal pouches/ slits?

Phylum Chordata

Which subphylum has a “tadpole” like larvae, a tunic made of cellulose, pharyngeal basket for food, and chordate features that are lost in adults?

Subphylum Urochordata

Which subphylum has a closed circulation like fish, pharyngeal slits for feeding, repetitive myomeres, hepatic cecum, and lives in sandy coastal sediment?

Subphylum Cephalochordata

Which subphylum has a central nervous system, supportive lightweight endoskeleton, ectodermal bone, vascularized pharyngeal bars, muscular digestion, chambered heart, nephron + positive pressure filtration, and a cranium?

Subphylum Craniata

Which classes are gnathostomes?

Class Chondrichthyes, Class Actinopterygii, and Class Sarcopterygii

Which class has a partial notochord, skeleton made or cartilage, and no swim bladder?

Class Chondrichthyes

Which clade has an endochondral bone and a swim bladder?

Clade Osteichthyes

Which class has a swim bladder, jointed bone structure in fins, a double circuit circulatory system, and include ancestors of tetrapods?

Class Sarcopterygii

Which class includes teleosts with a symmetric tail and flexible fins and thin scales?

Class Actinopterygii

The jaw is homolog to which feature?

Gill arches

Why are jaws and gill arches homologs?

both are modified pharyngeal bars, originate from neural crest, and similar cranial nerve innervation

Which classes are agnathans?

Class Myxini and Class Petromyzontida

Which class has invertebrate craniates (has cranium but no skeleton around nerve cord), jawless, notochord retained, no stomach, cartilaginous skeleton, and direct development?

Class Myxini

Which class has ammocoete larva with vertebrate features, no stomach, parasitic species, jawless, and notochord is retained?

Class Petromyzontida

What are the essential features of vertebrates?

chambered heart, tripartite brain with sense organs, pharyngeal bars for gas exchange, and specialized digestive organs

Which classes/ groups are included in tetrapods?

Class Amphibia and amniotes

Which class has 4 digits on each forelimb, urea waste, unshelled egg, respiration via cutaneous, pulmonary, buccal and gills, and doubled circulation with a 3 chambered heart?

Class Amphibia

Which order has skin that has mucous glands, tadpole larvae, vocal breeding song, and patchy distribution?

Order Anura

Which order has small scales in skin, no limbs, and feed on worms/ invertebrates?

Order Gymnophiona

Which order has carnivore larvae and adults, terrestrial adults, and males that deposit spermatophore for females to pick up via cloaca?

Order Urodela

Which order has Family Plethodontidae that lack lungs and do buccal/ cutaneous gas exchange?

Order Urodela

Which group has internal fertilization, amniotic egg, and larvae with no gills?

Amniotes

Which parts of included in an amniotic egg?

Amnion, allantois, yolk sac, and chorion

Which group has an enlarged cerebrum, B-keratin, uric acid waste, shelled egg, and more lung surface area?

Non-avian reptiles

Which order is closer relatives to birds and has a 4 chambered heart with 2 aortas?

Order Crocodilia

Which order has a no teeth and ribs, vertebrae, and dermal bone that is fused into the skull (carapace and plastron)?

Order Testudines

Which order make up 95% of non-avian reptiles and has a flexible kinetic skull?

Order Squamata

Which suborder has external ears?

Suborder Sauria

Which suborder are legless lizards, lack external ears, a kinetic jaw, a skull that moves independently, and uses venom?

Suborder Serpentes

Which group has a 4 chambered heart, toothless beak, endothermic, feathers, pneumatic skeleton, and unidirectional respiration?

Avian reptiles

Which class has a secondary palate, diaphragm, mammary gland, dentary, 3 ossicles in middle ear, endothermic, skin glands, true hairs, turbinate bone, and menstruation/ estrous cycles?

Class Mammalia

Which subclass is viviparous, egg hatches in uterus, maternal pouch, and choriovitelline placenta?

Subclass Theria, marsupials

Which subclass is viviparous, has prolonged gestation, and both a choriovitelline and chorioallantois placenta?

Subclass Theria, placental

Which subclass is oviparous, monotremes and lack nipples?

Subclass Prototheria

Which phylum cannot osmoregulate, has catch collagen that connects ossicles, and no brain?

Phylum Echinodermata

Avian reptiles includes what animal?

Birds

Which phylum moves fluids via cilia?

Phylum Echinodermata

Which phylum diffuses ammonia from body via tube feet and dermal branchiae?

Phylum Echinodermata

Which phylum has bilateral larvae and radial adults?

Phylum Echinodermata

Which class reverted back to bilateral symmetry?

Class Echinoidea and Class Holothuroidea

Which class feeds on marine snow and detritus?

Class Holothuroidea

What is composed of large cells with vacuoles and surrounded by connective tissue shealth?

notochord

What is the region of the pharynx that secretes mucus, plays a role in food capture and concentrates iodine/ secretes iodinated protein?

endostyle

Neural crest cells branch outward and become what?

peripheral nerve

What is the region in dorsal ectoderm that folds inward?

Neural plate

What pinches off to form hollow tube?

Neural fold

Pharyngeal grooves are what?

ectodermal depressions

Pharyngeal pouches are what?

endodermal invaginations

What is modified for use as jaws, gills, strainers and ear bones?

Pharyngeal arches