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MidTerms
Chapter 1 & 2
Term | Definition |
---|---|
cell | basic part of all living things |
kingdom | one of five groups large into which scientists classify all organisms |
protist | a one-celled organism |
animal | many celled organism |
plant | many celled organism that stays on ground |
fungi | fungi is fungus. is a plantlike living thing that does not contain chlorophyll |
moneran | a one-celled organism that does not have a nucleus |
cell membrane | a structure that surrounds and protects the cell |
nucleus | the control center of the cell |
cytoplasm | the jellylike material that surrounds and protects the cell |
cell wall | a stiff structure outside the cell membrane of some cells |
chloroplasts | |
chlorophyll | green substance found in plants that is used for making food for the plant |
vacuole | liquid filled sac in a protist |
chromosomes | threadlike structure in the nucleus of the cell that carry information about the characteristics of all living things |
protoplasm | all the substance within the cell including the nucleus |
ameba | one celled animallike protist that has false feet |
psudepods | false feet of an ameba |
paramecium | one-celled animallike protist |
cilia | tiny hairlike structures on a paramecium |
euglena | animallike protist that moves with flagellum |
flagellum | whiplike structure attached to the mouth region |
mushrooms | fungi that can be a parasite or scavenger |
spore | single cell that can grow into a new organism |
yeast | single celled organisms that is used to make bread |
mildew | fungi that live in damp places LIKE A SHOWER |
bacteria | ex of a moneran |
virus | a thing that seems to be alive but is not made of cells |
nuclear membrane | surrounds and protects the nucleus |
diatom | ex. of plantlike protist |
diffusion | process in which food, oxygen, carbon dioxide, and wastes products move in and out of cells |
respiration | process in living things in which oxygen combines with food, releasing energy from the food |
mitosis | cell division, process in which one cell divides forming two new cells |
problem | a question or problem you can test |
research | background info about a scientific problem |
hypothesis | educated guess based on research |
procedure | steps you will follow to test a problem |
materials | list of things you will need in the experiment |
experiment | the actual testing of the problem |
data | info gathered during experiment |
observation | any changes notices during experiment |
conclusion | statements about the result of experiment |
theory | final factual statement about the results |
vertebrate | animal with backbone |
invertebrates | animal without backbone |
pore | small hole or opening in a sponge |
sponge | organism that has pores |
spicules | needlelike parts of a sponge |
stinging cell animal | animal that has tentacles for catching prey |
stinging cell | cell that contains a poisonous thread |
tentacles | an arm like part around the mouth of a stinging cell animal |
flatworm | a type of worm that has 1 body opening |
roundworm | type of worm that is a parasite and it has 2 body openings |
segmented worm | type of worm that is divided into segments |
mollusk | invertebrate with a soft body |
mantle | a fleshy covering that protects the organs of mollusks |
body mass | where all eternal organs are located |
univalve | one shelled mollusk |
bivalve | two shelled mollusk |
cephalopod | mollusk with no shell or eternal shell |
foot | where animals move |
arthropod | an animal with jointed legs, segmented body, and hard outer covering |
exoskeleton | the hard outer covering of arthropods |
molt | to shed the outer body covering |
scavenger | an authropod that feeds of of dead and decaying things |
parasite | authropod that lives in living things and harms that living thing which it feeds |
crustacean | arthropod with two body sections |
insect | authropod with 3 body segments |
head | where mouth and most of the sense organs are located |
antenna | sense organs are used |
thorax | where legs are located |
abdomen | where other organs are located |
arachnid | arthropod with no antennas |
chilopod | authropod with more than 3 segments |
diplopod | authropod with more than 3 segments |
setae | hairlike structures |