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gastrocnemius
this muscle of the lower leg is responsible for plantar flexion and flexion of the lower leg
troponin
a globular protein involved in muscle contraction by binding to calcium ions. initiates the sliding filament.
CAM plants
plants that only open their stomata at night. they use carbon fixation to form oxoacetate which is converted to organic acid, stored in the central vacuole overnight
synapsid
this type of skull has an opening behind the eyes creating a bony arch below.
turner syndrome
monosomy x
patau syndrome
trisomy 13
c elegans
this model nematode is studied for its embryonic development and has 1031 cells.
NADH
this reduced form of niacin is made multiple times in cellular respiration and acts as an electron donor in oxidative phosphorylation of the ETC
paramecium
this genus of protozoa has 2+ nuclei and is a freshwater ciliate protist.
euglena
green, single-celled, freshwater organism with a flagellum, known for an eye spot.
crystal violet
primary stain in gram staining used to identify gram-positive bacteria. cells with thick peptidoglycan cell walls cause this dye to stay vivid after washing
characteristics of r-strategists
high fecundity (fertility), small body size, rapid maturation, boom and bust reproduction, short lifespan
photochemical smog
this phenomenon is primarily caused by nitrogen oxides from car exhaust. it contains secondary pollutants and low-altitude ozone
thermocline
this region of a lake has a rapid change in temperature over a short distance.
chromatography
this technique separates mixtures based on migration through a medium. has a mobile and stationary phase.
273
standard temperature of an ideal gas (always expressed in kelvin)
1
standard pressure of an ideal gas (always expressed in atmospheres)
combined gas law
P1V1/T1=P2V2/T2, relates pressure (atm), volume (L), and temperature (K) to each other after a change.
conjugates
buffers (resist ph change) are formed from what opposite pairs
potassium chloride
this salt is used as a salt substitute on food and tastes salty
shielding effect
this phenomenon causes atoms with more electrons to be bigger. it occurs when inner shell electrons lower the effective nuclear charge on valence electrons.
types of lipids
triglycerides, steroids, waxes, etc.
grignard reagents
these are extremely good nucleophiles and strong bases. formed from reaction of magnesium and organic halides. used to create alcohols.
kinematic equations
gibbs free energy
the amount of energy available to do reversible work at a constant temperature and pressure (G)
node
points of zero amplitude/displacement on a standing wave
antinode
points of maximum amplitude/displacement on a standing wave
path length
equals 4*amplitude. the distance traveled by an object in simple harmonic motion in one cycle.
weber
unit for magnetic flux
tesla
unit for magnetic flux density (strength)
siemens
unit for conductance
special relativity
this major theory is the origin of the twin paradox.
ishtar terra
this continent in northern Venus is the size of the US. it is a large highland region and elevated plateau
drumlins
teardrop shaped hills formed from glacier movement.
talc
hardness 1 rock
gypsum
hardness 2 rock
calcite
hardness 3 rock
fluorite
hardness 4 rock
apatite
hardness 5 rock
feldspar
hardness 6 rock
quartz
hardness 7 rock
topaz
hardness 8 rock
corundum
hardness 9 rock
diamond
hardness 10 rock
lamins
these intermediate protein filaments line the inner surface of the nucleus to provide structure and break down during prophase of mitosis
laminins
heterotrimeric proteins in extracellular substances that binds to other ECM components. helps anchor cells in place.
pka
this value measures the acidity of a solution and is the negative log of the dissociation constant
torricellis law
this law is derived from bernoulli's principle and relates the velocity of an ideal liquid to the height of the fluid above the opening
P=IV
formula for power of circuit
type 1a
this type of supernova shows a silicon spectral line
type 1b
this type of supernova shows a helium spectral line
type 2
this type of supernova shows a hydrogen spectral line and happens for 8+ solar mass stars
grabens
this geologic feature occurs when a section of crust is pushed down between 2 parallel faults, forming a valley.
horst
this geologic feature occurs when section of crust is forced upward between two faults, forming a peak.
malleus
hammer; first ear bone
incus
anvil; second ear bone; transmits vibrations to inner ear.
stapes
stirrup, last/third ear bone
nodes of ranvier
gaps in the myelin sheath where voltage-gated sodium channels are confined.
b lymphocytes
these agranulocytes/leukocytes produce antibodies and humoral responses
G3P
this 3-carbon compound is the basis of all carbohydrates. it is the final product of the calvin cycle
adventitious roots
this type of root system derives from the stem/leaves instead of the radicle, making it aboveground
amplexus
the mating behavior of frogs and toads. the male anuran will squeeze eggs out of the female and shed sperm over them.
emesis
vomiting
coelomate
gut cavity of annelids. body cavity lined with mesoderm.
pseudocoelomate
gut cavity of nematodes. body cavity with patches of mesoderm.
acoelomate
gut cavity of platyhelminthes. no body cavity.
lac operon
this group of genes encodes for proteins allowing bacteria to use lactose as energy if glucose is absent.
lacO operator
this operator region provides a binding site for the repressor protein
lacZ
this gene encodes an enzyme that splits lactose into monosaccharides
lacY
this gene encodes a transporter that brings lactose into the cell
lacA
this gene encodes an enzyme that transfers an acetyl group
kinase
an enzyme that phosphorylates substrates through ATP hydrolysis.
NAD+
this product of lactic acid fermentation is an electron carrier involved in glycolysis
foraminifera
these marine protists have calcium carbonate shells and are related to the amoeba.
volvox
this genus of green algae forms spherical colonies and has 2 flagella each.
prophage
this stage of the viral life cycle is when the DNA of lysogenic viruses remain dormant in the host genome.
rule of 70
this rule is used to find the time it takes to double a variable by dividing the namesake number by the growth rate.
alellopathy
this form of passive aggression in plants occurs when plants discourage competition by secreting toxins.
contact process
this industrial process uses a metal catalyst to produce sulfuric acid.
3
this is the number of moles of carbon dioxide created from burning a mole of propane
percent composition
the percent by mass of each element in a compound
+1
this is the charge of the cuprous ion
lewis base
this type of base is an electron pair donor
arrhenius base
this type of base makes hydroxide ions in water
bronsted-lowry base
this type of base is a proton/hydrogen ion acceptor
pOH
inverse of pH -> 14 minus pH. hydroxide ion concentration.
pH
logarithmic scale of acidity 0-14. hydrogen ion concentration.
foam
this type of colloid is a gas dispersed in a liquid
aerosols
this type of colloid is a liquid dispersed in a gas
emulsion
this type of colloid is a liquid dispersed in another liquid.
acetone
this simplest ketone has a distinctive odor and is a miscible solvent.
v^2/r
formula for centripetal acceleration around a curve based on the radius of the curve and the object's linear velocity
torque formula
this formula states: torque=force * distance * sin(angle of force) (must be meters)
fraunhofer lines
the set of dark lines in a continuous absorption spectrum
amperes law
this law states that an electric current generates a magnetic field proportional to the strength of the current.
monopoles
this hypothetical entity was predicted by Dirac and has a net magnetic charge, quantizing electric charge.
diode
battery
compton effect
this phenomenon occurs when a photon emitted by the photoelectric effect gains the energy of the electron, making it increase its wavelength
Z bosons
these neutral gauge bosons mediate the weak force by transferring momentum.