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as a result of dna replication two dna molecules come into existence why is it not correct to assert that two new dna molecules are created what is
why is it not correct to assert that dna self-replicates dna is not completely autonomous in its duplication process because the replication does not
what is the name of the dna duplication process what is the main enzyme that participates in it the process of copying or duplication of the dna
which type of chemical bond maintains the pairing of each chain in the dna moleculeto produce the dna molecule purine bases bind to pyrimidine bases
what is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rnathe rule for the pairing of nitrogen-containing bases
concerning the nitrogen-containing bases that participate in nucleotides what is the difference among dna and rnain dna nucleotides can be formed of
into which two groups can the nitrogen-containing bases that form dna and rna be classified what is the criterion used in that classificationthe
what are pentoses to what organic group do pentoses belong are nucleotides formed of only one type of pentosepentoses are carbohydrates made of five
what are zymogenszymogens or proenzymes are enzymes secreted in inactive form under some conditions a zymogen shifts to the active form of the enzyme
what are allosteric enzymesallosteric regulators can be allosteric inhibitors or allosteric activators the interaction among an allosteric enzyme and
what is the action mechanism of the antiretroviral drugs called protease inhibitors which are used against hiv infectionprotease inhibitors are some
what is the action mechanism of the antibiotic penicillinpenicillin discovered by the scottish doctor alexander fleming in 1928 is a drug that
what are enzyme cofactorssome enzymes require other associated molecules to work these molecules are known as enzyme cofactors and they can be for
do enzymes act better under acid or basic phmost enzymes act in ph among 6 and 8 a range that corresponds to the general acidic level of cells and
does ph affect the enzyme activitythe concentration of hydrogen ions in solution affects the enzyme activity every enzyme has maximal efficiency
how does temperature affect the action of enzymes upon their substratesthere are explained temperature ranges under which enzymes operate and there
how does the substrate concentration affect the speed of enzymatic reactionsinitially as substrate concentration increases the speed of the reaction
what are the main factors that alter the speed of enzymatic reactionsthe major factors that change the speed of enzymatic reactions are temperature
what happens to a denatured enzyme regarding its functionality how can that result be explained with the help of the lock and key modelaccording to
why can it be said that the enzymatic action is highly specificthe enzymatic action is highly specific because only exact substrates of one enzyme
what is the activation center of an enzyme is it the key or the lock of the lock and key modelthe activation center is a region of the enzyme formed
on what structural level of the enzyme primary secondary tertiary or quaternary does the enzyme-substrate interaction dependthe substrate binds to
how does the formation of the enzyme-substrate complex define the reduction of the activation energy of chemical reactionsthe enzyme possibly works
what are the main theoretical models that try to explain the formation of the enzyme-substrate complexthere are two major models that explain the
what is meant by substrates of enzymatic reactionssubstrates are reagent molecules upon which enzymes actthe enzyme has spatial binding sites for the