hsila/chem-nq huggingface dataset:
who gave first time the information about atom
hydrogen peroxide is the substrate for which enzyme
the part of the brain that regulates the production of the hormone melatonin is called
who emits the most greenhouse gases per capita
what is meant by one mole of molecules
is cholesterol an essential component of the cell membrane
after beta oxidation where does acetyl coa go next
in which type of rna will you find a codon
where does the light reaction of photosynthesis take place
what is the function of the active site on an enzyme
who measured the magnitude of the positive charge on the nucleus
calcium carbide cac2 is the raw material for the production of acetylene
the receptors for bitter are located in the
what is a major advantage of k-ar dating over other forms of radiometric dating
what is in hand sanitizer that kills bacteria
what group on the periodic table are noble gases
the orientation in space is represented by which quantum number
which part of the nephron does antidiuretic hormone act upon
where is the majority of the mass of an atom found
hoxc8 genes are responsible for the development of
where is myosin found in the skeletal muscle cells
where can the phosphate portion of the phospholipids in a membrane be found
the results of dehydration reactions can be reversed by
where is electron transport chain located in bacteria
due to presence of unpaired electron free radical are
when do potassium channels open in action potential
when should a cold blue finish be applied on a rifle
what is the chemical composition of citric acid
what is pepsin and what does it do
what are the important characteristics of silk that makes it a comfortable clothes to wear
application of chemistry in the field of medicine
what is the colour of ag no3 precipitate
how is primary structure of a protein determined
what do helium argon and neon have in common
where can the atomic mass of an element be found
what is normal blood sugar level in usa
hiv protease uses _ side chains at its active site
where does serotonin come from in the brain
the sum of the kinetic and potential energies of all the particles in a system is called its
what was the purpose of the kyoto protocol
the average of the masses of all the atoms in a sample of an element is called
the fc portion of an antibody is formed by
atp synthesis during the light-dependent reactions occurs by which process
where is most of the earth's volume contained
what is a substrate in a chemical reaction
properties of ocean water because it contains salt
how to identify amino acid sequence of a protein
where is the information actually held within a dna molecule
name the ester formed by the reaction of heptanoic acid and ethanol
the approximate percent of nitrogen in the earth atmosphere is
what kind of change happens to water when it is boiled
who said different elements combine together to form compounds
where does the name noble gases come from
to begin the translation stage mrna binds to a ribosome with the help of
which layer of the atmosphere is the ozone layer located
the most abundant element in earth's crust
is candle wax a solid at room temperature
what kind of bonds do saturated fats have
what happens when ammonium nitrate reacts with water
where does partially hydrogenated soybean oil come from
how many electrons fit in the 3rd energy level
what is the active ingredient in all fda approved hand sanitizers
what is the radius of the hydrogen atom
which color is among the most common for diamonds
where are opioid receptors found in the brain
what is the cause of freezing point depression
how abundant is calcium in the earth's crust
in the metabolism (breakdown) of fats the fatty acids enter the reactions of the
what word is used to describe an acid or base that can destroy body tissue
cells produce water as a by-product of energy metabolism
what type of inhibitor is a transition state analog usually classified as
where does metal come from and how is it made
why is freezing point of solution lower than of solvent
where can chlorophyll be found in a chloroplast
element whose third shell contains two p electrons
where are valence electrons in the periodic table
enzymes are an example of which type of macromolecule
what is the value of standard pressure in torr
aerobes use what as the final electron acceptor
where do you write the mass number in the name of an atom
the diels-alder reaction is an example of which class of reactions
how did plaster of paris get its name
the amount of salt in water is called
what is using plants to extract metals called
is carbon fixation the same as calvin cycle
an organism that cannot grow without oxygen is a(n)
where is glucose stored in the human body
where is the ozone layer located in the atmosphere
which process produces the most atp molecules in aerobic cellular respiration
where do the light independent reactions of photosynthesis take place
how much iron is in the earth's crust
where do most of the worlds rubies come from
what is meant by freezing point of water
the process by which a solid changes to a gas
the purpose of cellular respiration is to enable cells to create and use what
is the nucleus the smallest part of an atom
list three types of evidence that indicate a chemical reaction
the retinoid that has the most important physiological role in the human body is
what's it called when copper turns green
where do the energy capturing reactions of photosynthesis occur
how long does it take the earth to make a diamond
where is the electron transport chain found in plant cells
the normal boiling point of any substance would occur at
table of standard amino acid abbreviations and properties
what is the hydrophilic portion of a phospholipid molecule
when were carbon monoxide detectors required in california
is a stereocenter the same as a chiral center
can you use nitrogen as a shielding gas for welding
where are the two places that life is hypothesized to have started
what are the reactants and products of electron transport
what is the exact mass of an electron
what is the purpose of the fecl3 test
how much carbon dioxide do we put in the atmosphere
in rna the nitrogenous base that replaces thymine is
who invented a process for making steel that greatly influenced the industrial age
where does the phosphate come from in atp
state the relationship between the surface tension and the temperature of water
where is collagen found in the human body
name the two types of proteins that regulate the cell cycle. how do these proteins work
what is the volume of a given mass of a gas at absolute zero temperature
neutrons that combined with protons in an atomic nucleus early in the universe's history form
what are the steps of the sulfur cycle
what is the function of the release factor in translation
in which form chloride is present in water
other names for rows on the periodic table
what was the color of benedict's solution after it was boiled for 5 minutes
triple bond has how many sigma and pi bonds
where was the first diamond mined in the world
omega 3 polyunsaturated fatty acids mechanism of action
the first step of an action potential is
tufa towers in mono lake form by the process of
where does the light independent phase of photosynthesis occur
what type of equation includes the quantity of energy released or absorbed during the reaction
what is the name of the enzyme that breaks down atp
what is the function of ro water purifier
what is the formula for phosphorus trihydride commonly known as phosphine
the overuse of statins may be toxic to which body organ
what are the constituents of the earth atmosphere
where are aquifers most likely to be contaminated
where does helicase separate the strands of dna
equlibrium is established in a reversible chemical reaction when the reactants and product are equal
where does the material to make silk fabric come from
total number of elements on the periodic table
where does photosythesis take place in a plant cell
a plant that uses cam photosynthesis would most likely be found
what does the symbol a mean in chemistry
after deamination what part of the amino acid remains
apoptotic bodies are phagocytized without the process of
the active form of vitamin d also known as a hormone is called
who introduced the idea that matter may be composed of indivisible particle called atomos
when a nucleus of the copper isotope 64cu emits a positron it becomes
the types of asbestos known as 'blue' and 'brown' asbestos were banned in the uk in what year
the difference in temperature between the boiling point of a solution and the pure solvent
where did the element neon get its name
cholesterol is an example of what type of lipid
the octet rule states that chemical compounds tend to form so that each atom
which element present in green pigment of leaf
where is the energy stored in cellular respiration
how can you tell by using this test that a substance contains protein
why is the total mass of a helium nucleus not equal to the mass of its individual parts
alkylating agents such as ethyl methanesulfonate (ems) function as mutagens to
what are the general properties of a metalloid
is lithium a solid liquid or gas at room temp
what do you mean by endothermic and exothermic reaction
why should we use canadabalsem to glued lenses
why do longer dna molecules move more slowly than shorter ones during electrophoresis
who developed the orbital model of the atom (points 3)
where are cannabinoid receptors located in the brain
when did uranium become a sought after commodity
what is the modern fluid mosaic model of membrane structure
erythrocyte that has receptors for factors that stimulate development
what is the value of absolute zero on the celsius scale
where do the 6 carbon atoms in glucose come from
cells that have the ability to store triglycerides are
what are the 2 most common elements in earth's crust
who gave the first working definition of an element
role of vectors in cloning a dna fragment
what is the chemical formula for diphosphorous pentoxide
gram positive bacteria that can grow on macconkey agar
mri and mrsi are the same exact thing
where did the name noble gases come from
a mixture that does not appear to be the same throughout is said to be
purplish dye obtained from lichens also called cudbear
what does it mean to be more viscous
identify the part of a neuron that releases neurotransmitter
what part of the dust mite contains the primary allergen
where is carbon stored in the largest amounts on earth
how to get cocoa butter from cocoa beans
what is absolute zero on the celsius temperature scale
where does the light dependent stage of photosynthesis occur
where did the heavier elements on earth come from
what is the meaning of 10w30 engine oil
the per capita co2 emission is the highest in world
passive movement of a solute by carrier protein is called
nature of the binding between neurotransmitter and receptor site
calcite is the main mineral found in which of the following rocks
how does reactivity change from an element in group 1 to an element in the same period in group 2
okazaki fragments are mended together by which type of enzymes
what are the most important characteristics of a drug
at what temperature does diesel fuel start to jail
what is the definition of rate of reaction
is vanilla sugar the same as regular sugar
what is the use of coolant in an engine
an example of a metal which is liquid at room temperature is
what do groups mean in the periodic table
what is a period row and column in the periodic table
what is the role of an indicator in the titration process
electron configuration of all elements in the periodic table
purpose of fuel rods in a nuclear reactor
what is the role of dna polymerase in pcr
where is the proton found in an atom
where was it first discovered that the earth's ozone layer was being depleted
​as of 2015 what is the approximate co2 level in earth’s atmosphere
what is the melting point and boiling point of silver
the proteins of the major histocompatibility complex (mhc) bind and display
what does starting fluid do to a diesel
where do electrons flow in a galvanic cell
list gases which are responsible for greenhouse gases
where does the light energy of a glowing light wand come from
the process in which amino acids are attached to trna molecules is called
why is it necessary to add a boiling chips during distillation
topiramate (topamax trokendi) is used to treat which of the following diseases
what is the purpose of hydrochloric acid in the stomach
what is the chemical formula for aqua regia
what is the molar mass of magnesium chloride mgcl2
what is an example of the law of definite proportions
why is facilitated diffusion not a form of active transport
how many electrons in outer shell of iodine
when did companies start using high fructose corn syrup
we know that diamonds did not form from coal because
types of rnas carries information for making a single type of protein
where does a cell obtain the energy for active transport
what is the meaning of condensation in science
what theory is used to explain the behavior of particles in gases
when is the entropy of a substance said to be zero
a chemical reaction in a plant that converts solar to chemical energy
what does the kidney do to help a marine fish control internal water levels
is gingelly oil and sesame oil the same
chemistry is usually classified as what type of science
propranolol is used in the treatment of which disorders
sweetened foods often contain simple and are known as
what is the meaning of concentration in science
when does pressure have the greatest effect on solubility
how long does dapoxetine stay in your system
an acid is a molecule that donates what
can a diesel engine run on wood gas
where is vitamin b6 activated to form its active form pyridoxal phosphate (plp)
where is platinum found on the periodic table
where is insulin produced in the human body
give two examples of how tracers are used
where do light reactions take place in photosynthesis
when does an atom form multiple covalent bonds
where is salivary amylase found in the body
where are enzymes released in the digestive system
what is meant by the term paired electrons
what is the meaning of screening effect in chemistry
where is the electron transport chain located in photosynthesis
one direct effect of phosphorylating a protein is
why are bacterial agar plates turn upside-down when they are placed in the incubator to grow
how many net molecules of atp are produced from the complete oxidation of one molecule of glucose
what is the selective agent in macconkey agar
what are four functions of the cell or plasma membrane
what are the properties of an ideal combustible fuel
an element which is soft and reactive metal
why does the rydberg equation work for hydrogen and not helium
the first electron acceptor in cellular respiration is
where is uranium located on the periodic table
when did lead start being used in paint
when is a particle classified as a molecule
what is the meaning of bdellium in the bible
for the trait of ptc tasting is the ability to taste the bitter flavor dominant or recessive
where is most of the earths carbon stored
which gas most likely was not part of earth's early atmosphere
where are calcium ions stored in a cell
what is the composition of a universal indicator
what kind of rose is used to make rose water
what are the chemical application of potassium permanganate
the removal of introns and joining of exons in eukaryotic rna
the primary cause of acid rain around the world is
which properties are characteristic of the group 1 (ia) metals
where does coal come from and how is it obtained
is it possible for an element to have different types of atoms
what is the ratio of cho in a carbohydrate
the secretion of gastric juices in the stomach is stimulated by
why is molten cryolite used in the extraction of aluminium
the most readily absorbed form of iron in the diet is
what is the name of ca s o4
where are cox 1 and cox 2 located
nucleic acid that is double stranded and contains deoxyribose sugar
in the alpha decay of francium-221 what daughter element is produced
the second energy level can hold how many electrons
a major base associated with the formation of nucleic acids is
where are h1 receptors found in the body
where is the mitochondria located in the human body
is glucose syrup the same as high fructose corn syrup
why benedict test is called semi quantitative test
where is vitamin d produced in the body
where does most of the world's rubber come from
where can quartz be found in the us
when is a liquid considered to be boiling
who determined the mass of the electron (points 3)
molecular formula of an alkane with 20 carbon atoms
what does the greek word for atoms mean
where does the light reaction in photosynthesis take place
the shape of an atomic orbital is determined by which quantum number
the section of dna being used to make the strand of rna is known as
why do you have to mix oil and gas in a two stroke
what are the defects of rutherford atomic model
what is the abbreviation for an element called
when did significant amounts of oxygen appear in the earths atmosphere
the earth is a closed system. what does this mean
the carbon atom in dichlorocarbene possesses how many electrons
where does the substrate attach to the enzyme
what does the c stand for in crp
where is potassium located in the human body
where does the wood for paper come from
what is the initial product of the transcription process
when is an action potential produced in a muscle fiber
what is the role of the cell membrane in diffusion
what does e1 stand for in organic chemistry
is a solution an example of a homogeneous mixture
in the stomach food is broken down into a liquid form which is called as
how many electrons will go in the first shell of chlorine
what is the main reservoir of sulfur on earth
what is the chemical name of ch3 c o o n a
what is the colour of bromothymol when added to an acid solution
the hypothalamic hormone that triggers the release of adrenocorticotropic hormone
what is the main composition of the cell membrane ​
8) what is the common characteristic of the group vi metal ions
what is the most toxic substance to humans
why is hydrogen gas impractical to use as fuel for most energy needs
difference between reid vapour pressure and true vapour pressure
(1) what is the complete ground state electron configuration for the germanium atom
where does carbon dioxide come from for drinks
the 2 most abundant gases in our atmosphere
who is known as the father of toxicology
what types of products are formed when fuels undergo oxidation
who coined the term atom and what does it mean
why would a recrystallization need to be done
the number of essential amino acid found in man
what are the components of the nucleus of an atom
what is the atomic mass and atomic number
​which of the following is a feature of the electron transport chain
a solution of ammonia nh3 in water is
the process of breaking down glycogen to glucose is an example of
what is the purpose of the phosphorus cycle
little stacks of disks that make up the thylakoid membrane system
who developed a method to mass-produce steel in america
what is the conjugate base of sulfuric acid (h2so4)
who discovered the link between thalidomide and birth defects
what do you mean by reactive series of metal
99 percent of the earth's atmosphere by mass is made up of only elements. these elements are
what is the formula mass of ferric sulphate fe2(so4)3
how many are the elements of the periodic table
what are the roles of accessory pigments in photosynthesis
what organ contains bacteria that help produce vitamin k
which groups of elements are not found as free elements (pure substances) in nature
the microbes or bacteria which converts atmospheric nitrogen into nitrate in the soil is
where are the electrons most likely located in a molecular bonding orbital
where are prions found in the human body
name or list three components of a lipid raft
what are the number and products after the krebs cycle (for each glucose molecule)
an ssri medication such as prozac inhibits (blocks) the process known as
what part of the kidney senses changes in blood pressure
where does the electron transport chain take place in photosynthesis
what is the significance of the equivalence point
the rate at which one's body burns calories at rest
how many atoms of chlorine (cl) are in the carbon tetrachloride molecule (ccl4)
to what group of organic compounds does hemoglobin belong
purified extract of the female tropical cochineal insect
can i put rec 90 in my car
what is the role of the active site in enzyme catalysed reactions
on heating pb(no3)2 the products formed are
where does reduction take place in an electrochemical cell
amino acids that you obtain from eating foods are classified as
are there more metallic elements than non metallic elements
where do most rare earth elements come from
where is pepsin most active in the body
where did the element arsenic get its name
the reaction of iron to form rust is called
when did the uk stop selling leaded petrol
structural feature that is responsible for absorbing visible light
the link between the first messenger and the second messenger is
where does atropine block the release of acetylcholine
where is the energy used in photosynthesis obtained
where does citric acid cycle take place in mitochondria
a hydrocarbon with a double bond is an
where does most of the aluminum come from
where does atp synthase get the energy to make atp
stimulation of a1 adrenergic receptors by norepinephrine results in
1 2-ethanediol (ethylene diol) has uses that include
form in which carbohydrates are transported in plants
where are the catalytic domains of receptor enzymes located
which group on the periodic table contains magnesium
the main reaction during electrovalent bond formation is
how does thyrotropin releasing hormone travel from the hypothalamus to the pituitary gland
the lowest possible energy state of an atom is called its
when did catalytic converters become mandatory in us
who described the method of mass transfer in binary systems
what type of bonding is present in si
which mineral of sulphur is known as fool's gold
derivation of van der waals equation of state
what is the term for a chemical bond characterized by sharing three pairs of electrons
what is n and c terminus in protein
what part of the pig is used to make gelatin
a system is said to be in state of dynamic equilibrium when the
how many artificial elements are in the periodic table
where do dark reactions occur in the chloroplast
what is the main cause of acid precipitation
phosphorus which is often a limiting nutrient in ecosystems is important because it
what names are given to the materials at the end of a chemical reaction
where do you find haemoglobin in the body
the association of more than one ribosome with a single molecule of m-rna complex is called as
the rising phase of the action potential is due to
what changes when an ion forms from an atom or when an atom forms from an ion
where would a commercial quantity of cobalt-60 be produced
the atmospheric layer that protects life on earth by absorbing ultraviolet radiation is the
what is the melting and boiling point of methane
a protein found in muscle that can bind to and store oxygen
which body functions are affected by the thyroid​ hormones t3​(tri-iodothyronine) and t4​(thyroxine)
number of valence electrons in each group on the periodic table
a long chain of amino acids linked by peptide bonds is a
what is the white powder they put on wounds in ww2
how many valence electrons do the elements in group 17 have
what is the main ingredient in table salt
why do you test water with benedict's reagent
which are the two most abundant chemical elements in the earth crust
what role does a catalyst play in a chemical reaction
how many different types of atoms are found naturally on earth
density of water is maximum at which temperature
why is amino group in aniline an ortho para director
where do you find chloroplasts in a plant
where does the energy to fix gaseous co2 come from
where are estrogen receptors located in the body
where does testosterone come from in the male body
where is helium located on the periodic table
is carbon a metal nonmetal or a metalloid
why do some atoms decay and emit radioactive rays