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allosteric enzymes are those that have more activation center and to which other substances known as allosteric regulators bindallosteric regulators
types of substituents which produce directive effectthere are two kinds of substituents which generate directive effect arei those that direct the
penicillin discovered by the scottish doctor alexander fleming in 1928 is a drug that inhibits enzymes essential for the synthesis of peptidoglycans
many vitamins are enzyme cofactors that cannot be synthesized by the organism and must be attained from the
some enzymes require other associated molecules to work these molecules are known as enzyme cofactors and they can be for example organic ions like
the concentration of hydrogen ions in solution affects the enzyme activity every enzyme has maximal efficiency under an optimum phas ph is one of the
preparation of report for an imaginary accidentin case of serious accidents accident report has to be sent to the head of the institution who may use
first aid procedures your counsellor will explain the first aid procedures through a demonstration session carefully observe ali the steps try
directive effect in mono substituted benzene derivativesthe substituent previously present on the benzene ring directs the incoming substituent to
preparation of guidance charts for first aid your counsellor will form groups of four students using the materials from the sections of unit 16
uses of benzene - hydrocarbon1 in dry cleaning2 as a motor fuel when mixed with petrol3 as a solvent4 in the manufacture of gammexane as insecticide5
how does the substrate concentration affect the speed of enzymatic reactionsans initially as substrate concentration enhances the speed of the
what are the main factors that alter the speed of enzymatic reactionsans the major factors that change the speed of enzymatic reactions are
why can it be said that the enzymatic action is highly specificans the enzymatic action is highly particular because only particular substrates of
is it the key or the lock of the lock and key modelans the activation center is a region of the enzyme formed by its spatial conformation to which
the formation alkenes by the dehydration of alcohols using concentrated h2so4 the hydrogen atom will be separate to remove as water from the adjacent
in the addition of the hydrogen halide to unsaturated alkenes in the presence of peroxides the halide adds to the carbon atom correlated to more
objectivesafter doing this exercise you should be able to1 prepare a list of contact phone numbers required for handling laboratory accidents state
chemical properties of benzenebecause of the existence of pi - electron clouds above and below the plane benzene ring the ring works as a source
introduction by doing this exercise you will learn how to deal with emergency situations arising out of laboratory accidents you are aware that a
in addition of hydrogen halides to the unsymmetrical alkens hydrogen is added to the carbon atom having of more number of hydrogen atoms and halide
physical properties of benzenea first property of benzene is that it is a colourless mobile and volatile liquid its boiling point is 80degc and
isomers which vary in the orientation of groups around the double bounded carbon atoms are known as geometrical isomers it is also known as cis-trans
what are dextrorotary compounds and levi rotary compoundsans compounds that rotate the plane polarized light to the right are known as dextro