Arthopods have a protective covering. What is this covering called?
endosceleton
exosketon
backbone
shell
Which of the following is a key feature that enables reptiles to live a life independent of water?
scaly skin
leathery eggs
A and B
What is the study of organisms and how they interact with their environment?
biology
taxonomy
ecology
sociology
An organism's particular role in an ecosystem, or how it makes its living:
habitat
environment
adaptation
niche
The process by which individuals that are better adapted to their environment are more likely to survive and reproduce than other members of the same species:
reproduction
natural selection
mutualism
insight learning
An endothermic vertibrate with a four-chambered heart, skin covered with fur or hair, and has young fed with milk from the mother's body:
amphibian
reptile
mammal
bird
A close relationshihp between two organisms in whihc at least one of the organisms benefits:
mutualism
symbiosis
parasitism
Which of the following moves with a psuedopod?
amoeba
paramecium
euglena
protist
Which of the following does not have vascular tissue?
mosses
ferns
gynmosperms
angiosperms
Which of the following is NOT a characteristic all plants share?
All plants have a cell wall.
All plants are autrotrophs.
All plants are eukaryotes.
All plants are reproduce with seeds.
Which of the following are the two characteristics of mollusks?
soft bodies and endoskeletons
soft bodies and tentacles
soft bodies and a mantle
soft bodies and filter feeders
Which animal has stinging cells?
gastropod
cnidarian
reptile
sponge
Who is considered the father of modern taxonomy?
Charles Darwin
Aristotle
Carolus Linnaeus
How many kingdoms are there?
4
5
6
7
How many animals kingdoms are prokaryotes?
1
2
4
6
What is a feature or trait that enables an organism to survive?
adaptation
natural selection
selection
variation
Changes in a species over long periods of time are called:
developmental changes
homologous structures
evolution
relative dating
The science of placing organisms into groups based on shared characteristics is called:
development
biology
evolution
taxonomy
Which organisms have cells that do not contain a nucleus?
protists
plants
fungi
archaebacteria
How do viruses mulitply?
by conjugation
by binary fission
by taking over a cell's functions
both asexually and sexually
Which type of oranism lives in extreme environments?
archaebacteria
eubacteria
Which of the folloiwng animal kingdoms is the least complex?
fungi
plants
animals
protists
How is the scientific name of an organism determined?
By its family name and genus name.
By its order name and class name.
By its genus name and species name.
By its kingdom name and family name.
Which of the followins IS a plant-like protist?
sarcodine
paramecium
amoeba
euglena
Which of the following describes all protists?
They are unicellular.
They can be seen with the unaided eye.
Their cells have nuclei.
They are unable to move on their own.
Which protist uses cilia to move?
euglena
amoeba
diatom
paramecium
An overpopulation of saltwater algae is called a(n):
eutrophication
red tide
pigment
hyphae
Mosses and ferns are both:
vascular plants
nonvascular plants
seed plants
plants
The leaves of ferns are called:
rhizoids
fronds
cuticles
sporophytes
The process by which a seed sprouts is called:
pollinatino
fertilizatin
germination
dispersal
Which of the following ist he male part of the flower?
pistil
ovule
petal
stamen
How do bacteria reproduce?
binary fission
asexually
sexually
all the above
Which two plant groups reproduce with spores?
mosses and angiosperms
ferns and gymnosperms
angiosperms and gymnosperms
mosses and ferns
Which of the following IS NOT part of a virus?
capsid
nucleus
genetic material
All are parts of a virus.
How are protozoans classified?
By how they obtain food.
By how they reproduce.
By how they move.
By their size.
Organisms that eat both plants and animals are called:
autotrophs
ominvores
heterotrophs
carnivores
An animal without a backbone is called a(n):
vertebrate
herbivore
invertebrate
carnivore
Which animal is a medusa?
jellyfish
coral
planaian
sea anemone
Which animal has a one-way digestive system?
planarian
jellyfish
earthworm
spongs
Which statement is FALSE?
All animals are made up of many cells.
A sponge obtains food by straining water taken in through its pores.
Cnidarians have two body plans - polyp and medusa.
Fish have radial symmetry.
Mollusks with tentacles are known as:
cephalopods
gastropods
bivalves
sea stars
Which of these is TRUE of the legs of arthopods?
They always have six.
They are always attached to the abdomen.
They are rigid.
They are jointed.
The hardened remains of organisms are called:
chordates
fossils
vertebrate
sedimentary rocks
Which fishes do not have jaws, scales or paired fins?
lampreys and hagfishes
ocean sunfish
sharks
sturgeons
A bony fish uses a swim bladder to:
remove wastes
propel itself through water
pump water over its gills
regulate its buoyancy
Birds and mammals are:
endothermic
ectothermic
Amphibians usually begin their life:
on land
in the water
Which of these characteristics is found only in birds?
scales
feathers
wings
four-chambered heart
Kangaroos, koalas, and opossums are all:
monotremes
placental mammals
primates
marsupials
Flu and colds are caused by:
fungi
bacteria
viruses
protists
Fungi reproduce by:
spores
seeds
pollen
binary fission
Thin, root-like structures that anchors a moss:
root cap
rhizoid
stomata
cambium
A group of organisms that can reproduce:
order
class
family
species
Which of the following is a group of mammals?
montreme
marsupial
placental
All of the above are groups of mammals.
Which of the following IS NOT a abiotic factor?
water
air
grass
soil
Which is more complex, a food chain or a food web?