hsila/chem-nq huggingface dataset:
who proposed that all matter is composed of atoms
who introduced the earliest belief that life was spontaneously generated from nonliving matter
how much percentage of oxygen is in the air
what is the role of acetylcholinesterase in the neuromuscular junction
where are the dna samples inserted into the gel
where does the light independent reaction get its energy from
what is the common name for salicylic acid
what would give a positive result with the benedicts test
what kind of element forms cation after ionic bonding
in catabolite repression what is the role of camp
what does embalming fluid do to the body
when does sigma factor normally dissociate from rna polymerase
what is the same within each group on the periodic table
what happened to chemical bonds during chemical reactions
similarities and difference between the fcc and hcp structure
where do the light dependent reactions of photosynthesis take place
when does the hormone relaxin start in pregnancy
why is life on earth considered carbon based
where is sialic acid found in the human body
when does emission of light from an atom occur
where is pepsin found in the digestive system
where did high fructose corn syrup come from
what are the four dna bases and what is their bonding pattern
where do gene regulators bind on the dna double helix
protein binding of drugs may be significant because
what is the full form of n a d p h 2
where are class ii mhc found and what cells recognize them
where does most of our table salt come from
de novo synthesis of fatty acids occurs in
where is krypton located on the periodic table
digestion in small intestine occurs in which medium
when did prevnar 13 come on the market
what are other names for high fructose corn syrup
dcmu inhibits electron transport in chloroplast by preventing the reduction of
max number of electrons in the third energy level
properties of alkali metals on the periodic table
could any dye available in the microbiology lab be used in place of nigrosin for negative staining
which type of bond represents a single weak chemical bond
what solution helps the dna to come out of solution or to precipitate
whats the difference between dot 3 and dot 5 brake fluid
who came up with a quicker way to make steel
in general what two classes of materials will dissolve in water
what is the process involved in the movement of ions through channels
where is most of the carbon on earth located
what types of organisms will grow on macconkey agar
where does secondary antibody bind to primary antibody
what is a lewis acid and lewis base
who was responsible for inventing photographs taken on silvered copperplates
what are the two most abundant elements in earth's crust
what is the product of the combination reaction of calcium with chlorine gas
where is the valuable oil called spermaceti located on a sperm whale
when is active transport used in the body
the specific function of a protein is determined by the
nutrient agar is an example of what medium
where does fossil fuel natural gas come from
what does the grana do in a plant cell
nitrogenous wastes may be produced as a result of the metabolism of
write the chemical formula and iupac name of acetic acid
at stp the pressure of a gas is
chemical processes controlling the carbon flux between the ocean surface and the atmosphere
how many phases exist in these types of mixtures a. homogeneous b. heterogeneous
where do the light independent reactions take place
what is the anaerobic breakdown of glucose called
how common is gold in the earth crust
importance of low density of ice in ecosystem
why does crude oil need to be refined
where does the phosphorus found in living things originate
what are molecules known as before an enzyme converts them
what type of metal are guns made of
what is the function of the lac repressor system in e. coli
the ozonosphere is within which layer of earth's atmosphere
when did oxygen first appear in earth's atmosphere
who said no two objects can occupy the same space at the same time
who discovered that all atoms of an element have the same number of protons
where is the rna of the ribosomes made
how many protons neutrons and electrons does cobalt 60 have
deep underground deposits of natural gas formed from
why is iodine solution used to test for starch
which of the allotrope of carbon is a constituent of a lead pencil
what is the name of the compound with the formula kclo
when was the term acid rain first used
where can aluminum be found in the world
what does saturated and unsaturated mean in organic chemistry
electronic configuration of elements in the periodic table
where are the heavy metals located on the periodic table
what is stronger hydrogen bond or dipole dipole
where are fats digested in the digestive system
is cipro good for an upper respiratory infection
where does the chemical digestion of lipids begin
how do the colligative properties of the salt(s) effect the freezing point temperature
what is urochrome (also known as urobilin)
proton exchange membrane fuel cell advantages and disadvantages
problem of water pollution with arsenic is maximum in which state of india
what are the three products of the krebs cycle
what is the shortest wavelength of the lyman series
which class of the enzymes can be used to join two fragments of dna
volumetric coefficient of thermal expansion of carbon steel
where does caffeine come from in energy drinks
a solid is a state of matter that has a shape and volume
why is the atomic number the number of protons
where does the energy to hydrolyze water come from
cocaethylene is produced as an active metabolite of
where do we get our table salt from
can two elements form more than one compound
which is the correct way to write iodine (i) with an atomic mass of 131
why is mtbe used as a gasoline additive
who proposed that atoms are the basic units of matter
where do we get petroleum as a resource
what is the difference between pka and pi
where are the metalloids found in the periodic table
the fermentation of sugar to alcohol can take place only if living yeast cells are present
expansion of a perfect gas into vacuum is related with
vapor pressure of dichloromethane at 20 degrees celsius
where does facilitated diffusion occur in the cell membrane
why is the atomic mass of carbon slightly more than 12 daltons
what is the function of mitochondrion in a plant cell
what is the iupac name for isobutyl alcohol
the number of electrons in the innermost shell of lithium (atomic number 3)
where does b oxidation occur in the cell
what does the law of definite proportions state
a layer in the stratosphere where ozone is more concentrated
what are the 3 most common gasses in earth's atmosphere
what are the properties of homogeneous and heterogeneous mixtures
what family is iodine in on the periodic table
vapour pressure of water at 10 degrees celsius
who discovered that electrons have a negative charge
who developed the nuclear model of the atom
how does land pollution lead to soil degradation
what are the four bases of dna and rna
when was asbestos first used in buildings in uk
the walls of the atria produce which hormone
where is the glycocalyx located in the cell
lactic acid production would be the fate of which energy system
which molecule or ion needs only two resonance structures to describe its bonding
what are the units of delta g reaction
what is the most abundant chemical on earth
how would you test for the presence of a lipid in a sample of food
where is most atp produced in cellular respiration
rutherford scattering experiment is related to the size of
from the lineweaver-burk plot which kinetic parameter can be determined from the y-intercept
how does the concept of atomic number led to the synthesis of new elements in the laboratory
how does nitrogen fixation play a role in the nitrogen cycle
what are the nonpolar and polar phases in tlc
what determines the properties of organic compounds (points 3)
what three forms of ice are present at the triple point marked o
which is the first artificial produced element in the periodic table
what color is methylene blue in the reduced state
the neurotransmitters of a neuron enable a nerve impulse to
what are the different classes of membrane proteins
what is the difference between oganesson and ununoctium
what does the period show in periodic table
who creates the most pollution in the world
reactions in which electrons are transferred between atoms is called
where does transcription begin or where is the transcription start site
where are transition elements on the periodic table
the release of the protein insulin from pancreatic cells occurs by
list the elements that make up polycyclic aromatic hydrocarbons
what is the flash point of transformer oil
where does fatty acid beta oxidation take place
which law states that the entropy of the universe is always increasing
a carbohydrate composed of three to ten sugar molecules is called a(n)
where does protein breakdown begin in the human body
henry's law states that the solubility of a gas in a liquid
enzymes are usually composed of which type of molecule
based on the residues in the active site what family of proteases does pepsin belong to
biuret test is used to test the presence of
types of filter paper used in paper chromatography
where do the tetrahedra bond to each other
the chemical formula cho can be classified as
what element is the most abundant on the earths crust
pearson theory of hard and soft acids and bases
where do light dependent reactions of photosynthesis take place
what is made at the end of the light dependent reaction
disulphide bond in a protein is generated between
the maximum number of electrons that can be held in the k and l energy levels are
the temperature and pressure at which a liquid and a gas are in equilibrium
what kind of drug is vyvanse classified as
where are serotonin receptors located in the body
what nine elements account for most of the abundance in the earth's crust
what are the two most abundant greenhouse gases in the earth’s atmosphere
give one difference between ferrous and nonferrous minerals
moscovium and symbol mc for the element 115
chemotaxis refers to the ability of a microbe to
where is starch found in a plant cell
why does acetate have two different ways of writing it
what are the parts of a water molecule
for a molecule to be polar it must have
according to the zeeman effect the splitting of a sunspot's spectral lines is due to
in earth's atmosphere where is the ozone layer
where is everything located on the periodic table
where do the light dependent reactions of photosynthesis occur
what carcinogen is known to be produced when high carbohydrate foods are cooked at high temperature
where did the flavor blue raspberry come from
what is the constant k in boyle's law
describe one way that a catalytic converter functions as a catalyst
do all neurons have the same action potential
where do the tca cycle reactions take place
protien export from the cell is an example of
where are trypsin and pepsin produced in the digestive system
periodic table what do periods have in common
names of groups of elements on periodic table
where does the energy to drive photosynthesis come from
where is helium 3 found on the moon
when is a chemical reaction considered to be a double displacement reaction
a person is in negative nitrogen balance during ____.​
who collected the data used to describe the current model for the molecular structure of dna
hormones are one chemical signaling system in animals. what is the other one
the charge on an ion is the same as the of that ion
where does the energy in a lipid come from
how is atp used for energy in the cell
what makes agar a good support for microbial growth
what color is glucose in benedict's test
the tetrameric hemoglobin is responsible for oxygen transport in the
what does ground state of an electron mean
where does the electricity come from in a lemon battery
is saline and sodium chloride the same thing
what is the product of electrolysis of seawater
the highest per capita emitter of co2 gas in the world is
what is a group in the periodic table
where do you find aluminum in the world
the spontaneous emission of radiation by a nucleus is known as
explain the electronic structure and configuration of a named atom
a wavelength in the balmer series is 486 nm. is. what transition is this
eight most common elements in the earth's crust
where does the universal gas constant r come from
what is the major buffer system in blood
where are atp synthase complexes located in a plant cell
why does my face go red after drinking alcohol
mitochondria produce atp using what kind of process
what is the purpose of constructing a calibration curve
who was the first chemist to lead a team that made elements that did not occur naturally
in a eukaryotic cell which organelle is the site of trancription
the part of an atom that has no charge
the jaffee reaction is the basis for methods involving the quantitation of
is hydrogen chloride a gas at room temperature
when was chlorine first added to drinking water in the uk
according to vsepr what is the expected geometry for potassium ferricyanide
what is the function of janus green stain in mitochondrial staining
how do interferons protect the body against viruses
where does most of the oxygen come from on earth
where do nitrogen fixing bacteria get their nitrogen
what is the function of the protein rbcl
the lowest possible energy level for an electron is known as
the rna components of ribosomes are made in the ____
what is the chemical formula for iron(iii) oxide
the maximum number of electrons that the p subshell can hold is
where does transcription take place in a typical eukaryotic cell
what is the full meaning of iupac in chemistry
when did we start using high fructose corn syrup
bronze is a combination of which two elements
the storage form of glucose in the body is
where is antimony found on the periodic table
drugs that are substrates of cytochrome p450 3a4 and cyp2d6
what role does adp/atp play in living cells
where does urea come from in the body
who discovered the basic structure of dna nucleotides
what is the smoke point of olive oil
where do trans fats go in the body
where does the iron in your blood come from
what type of hormone can cross a cell membrane easily
where does the process of replication occur in the cell
according to the mohs hardness scale what is the hardness of quartz
quenching of orbital angular momentum in transition metal complexes
what is the chemical formula of laughing gas
this is what occurs when matter transitions between solid liquid and gas
where does salt come from in the sea
what properties of the amino acids in a protein control the folding process
according to charles law when the temperature of a gas increases
how much does 1 gram of calcium cost
the number of valence electrons in an atom of an element is equal to the group number
how many grams of sugar are in a packet of splenda
the energy from nuclear fusion is produced by the conversion of mass to energy
where does gluconeogenesis take place in eukaryotic cells
what type of steel is used in rebar
what type of radiation does strontium 90 emit
when was lead based paint banned in canada
what is the definition of dynamic equilibrium in chemistry
can the components of an azeotropic mixture be separated by fractional distillation
describe how soil damage due to salinity could be reduced
the evidence of which nobel gases was first observed in india during a solar eclipse
where do the reactions of the calvin cycle occur
what is the most abundant element found on earth
how does one convert poly-unsaturated fats into saturated fat
which phase of cellular respiration does not produce atp directly
where are reactive oxygen species generated in the cell
17 cl 35.453 what is the atomic number of this element
what is the density of air in g/ml
where is silver found and in what form (compound)
where does the mass number go in isotopic notation
where does blue green algae get their energy from
what are the different types of nitrogenous bases in dna
when does the process of signal transduction begin
when did the us stop using leaded gas
what volume of breath does a breathalyzer collect
how are the atomic number and number of protons related
where do you get carbon monoxide poisoning from
what is the zig zag line in the periodic table
1 cubic cm of water is how many grams
where does the starch in a potato come from
what happens when you mix oxygen and fire
where do the electrons come from in the electron transport chain
what group is silicon (si) in
what is the name of the compound with the formula ba(ch3coo)2
how much electricity does a lemon battery produce
what type of chemical reaction occurs in anode
the principal energy levels of an atom are
where is growth hormone releasing hormone secreted from
where is most carbon stored in the carbon cycle
who was the filipino doctor who discovered the antibiotic erythromycin
to increase the rate of a reaction there must be
kind of oil that has been turned into a solid fat
where can iron be found in the body
where are alkaline earth metals located on the periodic table
corrosion in sewer system occurs due to production of
a process in which at least one new substance is produced as a result of chemical change
what kind of seafood would you expect to have the highest levels of mercury and why
where do you spray starter fluid in a fuel injected engine
what happens when you mix coca cola and mentos
where do light independent reactions of photosynthesis take place
what is the name of the enzyme that degrades ach
which are stronger intramolecular bonds or intermolecular forces
where is nitrogen found in the periodic table
what daughter nuclide is produced from the alpha decay of th
what part of the chloroplast does the calvin cycle take place
what is the pre-industrial level of co2 on earth
where is saliva produced in the digestive system
why do mhc i and mhc ii molecules generally bind different peptides
a compound is broken down by chemical means during what process
the strength of an acid depends on its tendency to
the m in mrna stands for messenger. why is this molecule called messenger rna
when did the kyoto protocol came into force
the combination of carbon and oxygen would result in what type of bond
which cells in the thyroid gland produce calcitonin
vapour pressure of water at 90 degrees celsius
methane is produced by the decomposition of what
why are there only two elements in period 1
how many boron atoms are in a molecule of borax (na2b4o7·10h2o)
what is the temperature and pressure at ntp
the anode of a dry cell is made up of
why do you not see false positives due to starch
yellow colour in diamonds is caused by the presence of
what are the products of the citric acid cycle
for each glucose molecule broken down in aerobic respiration approximately how may atps are produced
where is testosterone secreted in the body of the human male
what happens to disaccharides not digested in the small intestine
the shape of a carbon tetrachloride molecule is
what are all the man made elements on the periodic table
a type of dna damage that may not be reversible is a
how hplc is used as a separation technique
liquid produced by the interaction of rainwater with solid waste
what type of gas is produced during fermentation
what happens to oxygen in the calvin cycle
where does chemical digestion of triglyceride (fat and oil) begin
where are action potentials generated in a neuron
where is trypsin found in the digestive system
what is phenolpthalein and what was it used for in the labs
what kind of worms does pyrantel pamoate kill
what are the products for the photosynthesis reaction
what is the normal glucose level in the human body
what part of the ph probe is sensitive to hydrogen ion concentration
where is food absorbed in the human body
medication that should not be taken with grapefruit
propan 2 ol on reaction with iodine and sodium hydroxide gives
what is the most immediate role of water in the light dependent reactions
what can change the binding properties of a protein
define a twin boundary associated with a martensite structure
what is the purpose of crystal violet used in the gram stain procedure
is oxygen the final electron acceptor in cellular respiration
what is the difference between agarose gel and polyacrylamide gel electrophoresis
where are the photosynthesis and electron transport chains located
what is a neurotransmitter and what does it do
sodium chloride is a chemical name of which substance
can i use triamcinolone acetonide cream for poison ivy
electroplating is done on jobs to resist corrosion
where are enzymes found in the digestive system
what is the name of the 4th halogen
what 6th period metal is liquid at room temperature
the degree of unsaturation in the fatty acids of a fat or an oil is revealed by its
what is the role of rna polymerase during transcription
table of elements in the earth's crust
where are collagen fibers found in the body
why do the substances separate in a chromatogram
what is the 5' and 3' end of dna
blue litmus paper turns red acid or base
role of t3 and t4 in the body
what is necessary for a substance to undergo fermentation
where are the organisms that produce aflatoxins found
why thallium is known as the poisoner's poison
how many types of ion channels are there
where does the most substrate level phosphorylation occur
where does most of the salt come from
is the quantity of a substance in a mixture per unit volume of the mixture
what are the main sources of immune system cytokines
what role does rna polymerase play in transcription
where do the light-independent reactions of photosynthesis occur
how long does invanz stay in your system
who proposed the double helical model of dna
is the boiling point of water an extensive or intensive property why do you say so
which type of algae do carrageenans come from
what are the two factors that affect atomic radius
what type of compound is the food additive bha
what is the formula for manganese (ii) fluoride decahydrate
what is the mass of one c60 molecule
the abbreviated name of an element is called
what is the band gap in a semiconductor
difference between purple sulfur and purple nonsulfur bacteria
the job of mitochondria is to supply cells with
where did the blue raspberry flavor come from
where are atp synthase complexes located in plant cells
what is the molar mass of copper(ll) sulfate cuso4
where does hydrogen come from in the haber process
where does the heat in chillies come from
the correct formula for a compound formed from the element al and o is
what is catalase and what does it do
where is the mitochondria located in an animal cell
what does the symbol s mean in chemistry
what is the mechanism of action of cardiac glycosides
why is rotary evaporation conducted under low pressure
pyruvate undergoes an oxidative decarboxylation with coa to produce acetyl coa and
what is the colour of universal indicator solution
which metal does the word 'ferrous' refer to answer in words not symbols
does one electron count as a lone pair
what is the purest form of iron called
where does the nucleophile attack in an sn2 mechanism
where does creatinine come from in the body
3 places in the body where amylase is produced
how much arsenic is in the earth's crust
where is thin layer chromatography used in industry
what process of photosynthesis occurs in the stroma of the chloroplast
the dark reactions of photosynthesis are also known as
an amino acid that is not an essential amino acid would be one that an animal
where does an atom's mass come from
why would someone take a chondroitin sulfate supplement
who created a law describing how the pressure and volume of a gas are related
what are in the nucleus of an atom
why proof-reading is an essential function for dna polymerase iii
why was salvarsan considered to be a magic bullet for the treatment of syphilis
why is the chemical symbol for silver ag
where are the enzymes and other proteins that make up the electron transport chain found
describe the adp molecule and its function within a cell
1 to 40 elements with symbols and atomic number
how many elements in the current periodic table
what enzyme makes atp from adp and inorganic phosphates
the atmospheric gas that is mainly responsible for greenhouse effect
blue litmus paper turns red when the ph of a solution is