Biology, 31.08.2019 07:30 FoxGirl1971
Acyclovir is an antiviral chemical that resembles a nucleotide but lacks a 3' oh group and cannot form phosphodiester bonds. why is acyclovir useful in treating some viral infections?
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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 22.06.2019 14:50
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
Acyclovir is an antiviral chemical that resembles a nucleotide but lacks a 3' oh group and cannot fo...
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