Lab Topic 18 - Kingdom Animalia II Flashcards
What phylum are mosly soft bodied and protected by a calcium carbonate shell?
mollusca
What are the 4 classes of the phylum mollusca?
- polyplacophora
- gastropoda
- bivalvia
- cephalopoda
What has an oval shaped shell divided into 8 dorsal plates?
phylum mollusca
class polyplacophora
Identify
phylum mollusca
class polyplacophora
(chiton)
What class of phylum mollusca are the largest and mostly marine?
class gastropoda
Identify
phylum mollusca
class gastropoda
(snail)
What are protected by a hinged shell and are suspension feeders?
phylum mollusca
class bivalvia
Identify
phylum mollusca
class bivalvia
(oyster)
Identify
phylum mollusca
class bivalvia
(oyster)
What has either a reduced, internal, or nonexistent shell, are agile carnivores, and use a beak like jaw to crush their prey?
phylum mollusca
class cephalopoda
Identify
phylum mollusca
class cephalopoda
(squid)
Identify
phylum mollusca
class cephalopoda
(octopus)
Generally, describe arthropods
- contain a hard exoskeleton comprised of chitin and protein
- open circulatory system
- tubular digestive system
- many varied forms of gas exchange
What are the 4 phylums of arthropods?
- myriapoda
- hexapoda
- crustacea
- chelicerata
What is a worm-like body with 2 pairs of walking legs per segment that feeds on decaying plant matter?
millipede
Identify
phylum myriapoda
(millipeded)
What has a head that contains 1 pair of antenna as well as a mouth complete with mandibles while its body is comprised of 1 pair of walking legs per segment?
centipede
Identify
phylum myriapoda
(centipede)
What has:
- greatest diversity
- tracheal system of gas exchange
- metamorphosis during development
- 3 part to its body
- advantage of flight
phylum hexapoda
Identify
phylum hexapoda
(beetle box)
What lives in both marine and freshwater enviornments and has gas exchange across thin layers of the cuticle or through gills?
arthropods
phylum crustacea
Identify
arthropods
phylum crustacea
(crayfish)
Identify
arthropods
phylum crustacea
(shrimp)
Identify
arthropods
phylum crustacea
(crab)
What has cephelothorax with 6 pairs of appendages and gas exchange is accomplished through the use of book lungs?
arthropods
phylum chelicerata
class arachnida
Identify
arthropods
phylum chelicerata
class arachnida
(tick)
Identify
arthropods
phylum chelicerata
class arachnida
(spider)
Identify
arthropods
phylum chelicerata
class arachnida
(tarantula)
Identify
arthropods
phylum chelicerata
class arachnida
(scorpion)
What has:
- most sedentary marine forms
- bilateral symmetry as larva and radial as adults
- unique feature of their vascular system
phylum echinodermata
Describe the unique features of the phylum echinodermata’s vascular system
- network of canals
- branch extensions called tube feet
- functions in locomotion, feeding, and gas exchange
What are the 5 classes of the phylum echinodermata?
- asteroidea
- ophiuroidea
- echinoida
- crinoidea
- holothuroidea
What has 5 or more arms extending from a central disc, suction cups at the end of each foot, and a strong ability to regenerate?
phylum echinodermata
class asteroidea
(sea stars)
Identify
phylum echinodermata
class asteroidea
(sea star)
What has a smaller central disc and longer arms than asteroidea but no suction cups?
phylum echinoidermata
class ophiuroidea
(brittle stars)
Identify
phylum echinodermata
class ophiuroidea
(brittle stars)
Identify
phylum echinodermata
class ophiuroidea
(brittle stars)
What lacks arms but has 5 rows of tube feet for locomotion?
phylum echinodermata
class echinoida
(sea urchins and sand dollars)
Identify
phylum echinodermata
class echinodea
(sand dollar)
Identify
phylum echinodermata
class echinoida
(sea urchin)
Identify
phylum echinodermata
class echinoida
(sea urchin)
What is sessile, attached to substrate via a stalk, and a suspension feeder that feeds through the use of arms that encirlce their mouths?
phylum echinodermata
class crinoidea
(sea lilies)
What lacks a spine and the hard exoskeleton is reduced?
phylum echinodermata
class holothuroidea
(sea cucumbers)
Identify
phylum echinodermata
class holothuroidea
(sea cucumbers)
What are characteristics of the phylum chordata?
- notochord
- dorsal hollow nerve cord
- pharyngeal slits
- muscular post anal tail
What is a notochord?
flexible rod located between gut and a nerve cord
What develops from the dorsal hollow nerve cord?
brain and spinal cord
What is the purpose of pharyngeal slits?
allows water entering mouth to exit after going through the entire digestive tract
What species are mostly sessile marine animals and as adults they bear little resemblance to others of their species?
phylum chordata
subphylum urochordata
Identify
phylum chordata
subphylum urochordata
(sea squirt)
What species are marine filter feeders?
phylum chordata
subphylum cephalochordata
(lancelets)
Identify
pg 198 lab book
phylum chordata
subphylum cephalochordata
(lancelet)
What contains jawless fishes?
phylum chordata
subphylum vertebrata
class agnatha
What is eel shaped and feeds via clamping their mouth onto live fish then penetrates the skin with their tongue and feeds on the blood?
phylum chordata
subphylum vertebrata
class agnatha
(lampreys)
Identify
phylum chordata
subphylum vertebrata
class agnatha
(lampreys)
What resmbles a lamprey but lacks mouth parts and is a scavenger?
phylum chordata
subphylum vertebrata
class agnatha
(hagfish)
Identify
phylum chordata
subphylum vertebrata
class agnatha
(hagfish)
What are the extinct jawed fishes?
phylum chordata
subphylum vertebrata
class placodermi
What are fish with flexible skeletons comprised of cartilage with well developed jaws and paired fins?
phylum chordata
subphylum vertebrata
class chondrichtyes
Identify
phylum chordata
subphylum vertebrata
class chondrichtyes
(sharks, skates, and rays)
What has:
- bones reinforced with calcium phosphate
- flat bony scales covering the skin
- swim bladder for boyancy
- gill for gas exchange
phylum chordata
subphylum vertebrata
class osteichthyes
(food fish: trout, salmon, haddock, and cod)
Identify
phylum chordata
subphylum vertebrata
class osteichthyes
(food fish: trout, salmon, haddock, and cod)
What accomplishes gas exchange over moist skin and lais eggs in water due to lack of shell?
phylum chordata
subphylum vertebrata
class amphibia
Identify
phylum chordata
subphylum vertebrata
class amphibia
order urodela
(salamander)
Identify
phylum chordata
subphylum vertebrata
class amphibia
order anura
(frogs and toads)
What is the example of amphibians that did not have a specimen to examine in lab?
phylum chordata
subphylum vertebrata
class amphibia
order apoda
(caecilians)
What adaptations were made by reptiles for life on land?
- scales that contain keratin to prevent dehydration
- gas exchange accomplished through lungs
- internal amnionic egg fertilization
- ectothermic
What does it mean to be ectothermic?
maintaining body temperature through the use of external heat supplies
Identify
phylum chordata
subphylum vertebrata
class reptilia
(turtles, lizards, snakes, and crocodiles)
What does the class reptilia have in common with the class aves?
- amniotic egg
- internal fertlization
- scales on legs
What adaptaions to the class aves have for flight?
- bones have a honeycomb style internal structure
- reduced internal organ system
- no teeth
What is an organism that is endothermic, suspected decendent of reptiles, with a 4 chamber efficient heart, and flies?
phylum chordata
subphylum vertebrata
class aves
(birds)
Identify
phylum chordata
subphylum vertebrata
class aves
birds
What does it mean to be endothermic?
- produce ones own body heat
What are the characteristics of class mamilia
- hair for insulation
- endothermic
- 4 chambered heart
- very efficient respiratory system
- internal egg fertilization
- larger brains
What species has hair but produces reptilian like eggs?
phylum chordata
subphylum vertebrata
class mammalia
subclass protothera, monotremes
(platypuses)
What species birth their young very early then continues development while nursing outside the mothers body?
phylum chordata
subphylum vertebrata
class mammalia
subclass theria, marsupials
(koalas and kangaroos)
What species has embryonic development completed in utero where the uterus is joined to the mother via placenta?
phylum chordata
subphylum vertebrata
class mammalia
subclass eutherians, placental mammals
(humans, ground hogs)
Identify
phylum chordata
subphylum vertebrata
class mammalia
subclass eutherians
(ground hog)
