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90 Cards in this Set

  • Front
  • Back
ecosystem
compilation of biotic and abiotic factors
biotic factors
everything living or dead
abiotic factors
non living . weather, rocks, water, sun
primary productivity
rate that solar energy is converted to chemical energy= photosynthesis
producers
autotrophs (only 1% of sun is converted to chemical energy)
consumers
only 10% of that 1% is converted into usable energy (and every level above that.. 10 of 10%.. )
bioremediation
use of living organisms to remove harmful compounds from environment.
ex. running water thru cattails(marsh) instead of filters
bioaugmentation
use of living organisms to add something to the environment
ex. farmers adding bacteria to get .. somethin.. out of environment
Green House Gases
water, methane, ozone, nitrous oxide, fluorocarbons, carbon dioxide
acid rain
abnormally high pH in the rain.
when mixed with water, carbon oxides/nitrogen oxides/and sulfer oxides form acids
Bioaccumulation:
bioconcentration
increase in concentration of some pollutant compound
Bioaccumulation:
biomagnifcation
one step further than bioconcentration,
increase in concentration of some pollutant compound AS IT moves through the food chain.
ex. DDT in mosquitoes
Whats in the atmosphere?
nitrogen
oxygen
argon
carbon dioxide
other..
Biogeochemical Cycles
driven by the sun
Name the Biogeochemical cycles
hydrologic cycle
carbon cycle
nitrogen cycle
phosphorus cycle
Homogeneous substance
uniform composition (koolaid=sugar&water)
Heterogeneous substance
nonuniform composition
(water & oil)
solvent
component of greater quantity
ex. water
solute
component of lesser quantity
ex. sugar
ernest rutherford
discovered the proton
J.J. Thompson
discovered the electron
Atomic number
number of protons.
that number never changes in an element or it changes the element altogether
Atomic mass =
number of protons + number of neutrons
Dimitri Mendeleev
periodic table
ion
one element with a charge (whether it be neg. or pos)
isotope
when you change the # of neutrons (changes the atomic weight)
phases of the elements on the periodic table:
letters are colored in
BLUE
RED
Blue= liquid
red= gas
allotrope
2 or more forms of the same element

solid carbon
-diamon
-graphite
ionic bonding
when you gain or lose an electron
Covalent
Ionic
Hydrogen
Strongest
Moderate
Weakest
bonds
cations
lost electrons (positive charge)
anions
gain electrons (neg charge)
covalent bonds
sharing pairs of electrons
condensation OR dehydration synthesis
a water is made and the monomers get togetha
ex. water in a cup
water in the shower
hydrolysis
water breaks apart and goes to different monomers
inorganic chemistry
non carbon
characteristics of water
polar
cohesive
resists temp change
evaporation
freezing
pH values
0-7
acidic
pH values
7
neutral
pH values
7-14
basic
monosaccharides
glucose
galactose
fructose
ribose
disaccharides
two monosaccharides together

ex. sucrose
put a glucose & fructose together
polysaccharides
many monosaccharides
ex. starch
cellulose
chitin
lipids
do NOT have mono/poly thing
greasy/oily
not soluble in water
twice the energy of a carb
examples of lipids
glycerides
fatty acids
(saturated and unsaturated)
phosolipids
nonfatty acids
(steroids, waxes)
phosolipids are..
lipids
the head of a phospholipid is..
hydrophilic (likes water)
the tail of a phospholipid is..
hydrophobic (doesn't like water)
protein
active molecules that do stuff
specific shape & purpose
*THEIR SHAPE IS MOST IMPORTANT
monomers of proteins
amino acids
polymers of proteins
primary, secondary, tertiary, and quaternary. further down the list, more complex
enzymatic proteins
specific kinds of proteins (speed up chemical reactions)
Purines
adenine & guanine
Pyrimidines
cytosine & thymine
What kind of bond is between DNA nucleotides?
hydrogen bonds
2 between A and T
3 between G and C
DNA is a..
double stranded helix
five carbon sugar
RNA is a..
single stranded
five-carbon sugar
Nitrogen Bases in RNA : Purines
A and G
2 Rings
Nitrogen Bases in RNA: Pyrimidines
1 Ring
C & U
Robert Hooke
coined term "cell"
Which domains are prokayrotic
archaea & bacteria
non-membrane bound organelles
ribosomes & microtubules cytoskeleton & centrioles
plasma membrane
all living cells have one
prokaryotic cells are generally
small
prokaryotic cells have circular..
there is one ..
DNA

chromosome
membrane bound organelles in eukaryotic cells
mitochondrion
golgi apparatus
Which kingdoms have rigid cell walls?
plants, fungi&lichens, slime molds
DNA in eukaryotic cells
NOT circular
generally have multiple chromosomes
cell walls are made up of
polysaccharides:
cellulose
microfibrils
chitin
plasma membranes are in ..
every known cell
passive transport with out the aide of a protein
simple diffusion
passive transport with the aide of a protein
facilitated diffusion
passive transport
spontaneous movement of particles across the biological membrane with a concentrated gradient with out aide of ATP
active transport
movement of particles across biological membrane AGAINST concentration gradient, AIDED by transport protein AND ATP
hypertonic
more solute
isotonic
same solute
hypotonic
less solute
exocytosis
taking OUT food from cell
endocytosis
bRINGING in food to the cell
pinocytosis
"to drink" cell drinking
DOUBLE membrane bound organelles
nucleus, mitochondria, chloroplasts
Cristae
folded parts of inner membrane of mitochondria
grana
stacks of thylakoids (in chloroplasts)
thylakoids
where photosynthesis takes place
(chloraphil inside here)
SINGLE membrane bound organelles
ER (smooth & rough)
Golgi apparatus
lysosomes
peroxisomes
glyoxysomes
vacuoles
smooth ER responsible for making..
LiPiDs... (Synthesis, secretion, storage)
Rough ER makes..
PROTEINS
Synthesis
Secretion
Storage
Golgi Apparatus makes..
CARBS
Synthesis
Secretion
Storage
Reduction
gaining electrons
Oxidation
losing electrons