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Final Exam 7th Grade Science
N/A
83
Science
7th Grade
05/18/2009

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Cards

Term
What Is the name meaning for Porifera?
Definition
Having Pores
Term
What animals are included in Porifera?
Definition
Sponges
Term
What animals are included in Cnidaria?
Definition
Hydras, Jellyfish, corals, sea anenome
Term
What does Cnidaria mean?
Definition
Stinging Nettle
Term
What does Platyhelmenthes mean?
Definition
Flatworm
Term
What does Nematoda mean?
Definition
Roundworm
Term
What does Annelida mean?
Definition
Ringed one
Term
What animals are included in Platyhelmenthes?
Definition
planarians, flukes, tapeworms
Term
What animals are included in Nematoda?
Definition
hookworm, pinworm, trinechella worm, guinea worm
Term
What animals are included in Annelida?
Definition
leeches, earthworms, polycheate worms
Term
What does Echinodermata mean?
Definition
Spiny Skin
Term
What animals are included in Echinodermata?
Definition
Starfish, brittle stars, sand dollars, sea urchins, sea cucumbers,sea lilies
Term
What does Bivalvia mean?
Definition
2 shells
Term
What does Gastropoda mean?
Definition
Stomach foot
Term
What does Cephalopoda mean?
Definition
head foot
Term
What animals are included in Bivalvia?
Definition
Mussels, clams, oysters, scallops
Term
What animals are included in Gastropoda?
Definition
Snails and slugs
Term
What animals are included in Cephalopoda?
Definition
Octopus, squid, nautilus, cuttlefish
Term
What does Arthropoda mean?
Definition
Jointed foot
Term
What does Insecta mean?
Definition
3 body parts
Term
What does Crustacea mean?
Definition
hard shell
Term
What does Diplopoda mean?
Definition
many segments
Term
What does Archnida mean?
Definition
2 body segments
Term
What animals are included in Insecta?
Definition
Insects
Term
What animals are included in Crustacea?
Definition
Crawfish, shrimp, crab, lobster, horseshoe crab, barnacles
Term
What animals are included in Diplopoda?
Definition
Millipedes and centipedes
Term
What animals are included in Archnida?
Definition
Spiders, ticks, mites, scorpions
Term
What does Amphibia mean?
Definition
double life
Term
What does Agnatha mean?
Definition
Jawless fish
Term
What does Osteichtheyes mean?
Definition
bony fish
Term
What does Chondrichthyes mean?
Definition
cartilagneous fish
Term
What animals are included in Amphibia?
Definition
Frogs, toads, newts, salamanders
Term
What animals are included in Reptilia?
Definition
Snakes, crocodiles, turtles, alligators, tortoises, lizards
Term
What animals are included in the fish category?
Definition
Fish, sharks, skates, rays, seahorses, eels
Term
What does Mammalia mean?
Definition
mother
Term
What animals are Monotremes?
Definition
Echidas, platypus
Term
An animal that doesnt have a backbone
Definition
invertebrate
Term
An animal that has a backbone
Definition
vertebrate
Term
An animal whose body controls and regulates into temperature by controlling the heat it produces
Definition
endothermic
Term
An animal whose body does not produce much internal heat
Definition
ectothermic
Term
An animal that cannot move on its own because it is attached to something
Definition
sessile
Term
An organism that can move freely
Definition
motile
Term
End of body with anus
Definition
posterior
Term
side with backbone
Definition
dorsal
Term
End of body with head and/or sensory organs
Definition
anterior
Term
Side with abdomen
Definition
ventral
Term
Body plan with 2 halves that are mirror images
Definition
bilateral symmetry
Term
The quality of having many lines of symmetry that all pass through a central point
Definition
radial symmetry
Term
An organism that has a circular or round shape
Definition
spherical symmetry
Term
An organism that has no symmetry
Definition
asymmetrical symmetry
Term
An organism that has a fluid filled body
Definition
hydroskeleton
Term
A skeleton on the inside
Definition
endoskeleton
Term
A waxy waterproof outer shell or skeleton that protects the animal and helps prevent evaporation of water
Definition
exoskeleton
Term
A body made up of linked sections called segments
Definition
segmented body
Term
A circulatory system in which the heart pumps blood into open spaces in the body
Definition
open circulatory system
Term
A circulatory system in which the heart pumps blood into veins and arteries
Definition
closed circulatory system
Term
A digestive system that goes straight through the body
Definition
one-way digestive system
Term
When an animal has a color combination that signals danger in nature
Definition
warning coloration
Term
What are the colors of warning coloration?
Definition
Black and white, black and yellow, black and red, black and orange
Term
When a non dangerous animal copies a dangerous animal's colors or optical illusions
Definition
mimicry
Term
Something an animal does to blend in its environment
Definition
camoflauge
Term

Inner most body layer

internal organs

Definition
endoderm
Term

Middle body layer

muscle and fat

Definition
mesoderm
Term

outer most body layer

skin

Definition
ectoderm
Term
Asexual reproduction in which a peice of the organism forms into a new adult
Definition
fragmentation
Term
A form of asexual reproduction in which a new cell grows out of the body of a parent
Definition
budding
Term
When an organism can grow back any broken or misplaced body part
Definition
regeneration
Term
An organism with both male and female sex organs
Definition
hermaphrodite
Term
An organism that doesnt make its own food
Definition
heterotroph
Term
An organism that makes its own food
Definition
autotroph
Term
An organism that breaks down chemicals from waste and dead organisms
Definition
decomposer
Term
An organism that eats detritous for food
Definition
detritovore
Term
An organism that lives in or on a host and harms it
Definition
parasite
Term
An organism that a parasite lives on or off of
Definition
host
Term
A consumer that only eats plants
Definition
herbivore
Term
A consumer that eats only other animals for food
Definition
carnivore
Term
A consumer that eats plants and animals
Definition
omnivore
Term
An organism that eats already dead things
Definition
scavenger
Term
An organism that filter plankton out of the water for food
Definition
filter feeder
Term
What type of symmetry do most sponges have?
Definition
Any type
Term
What type of feeders are most platyhelmenthes?
Definition
carnivores
Term
Solid waste products that the worm leaves behind
Definition
castings
Term
Explain how a sponge filter feeds
Definition
collar cells capture plankton with flagella and it enters the osculum and the ameobocyte digests it and the waste exits the ostia
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