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What theory states that the active substance in a drug has a affinity for a specific chemical constituent of a cell?
Wiki User
∙ 12y ago
Membrane interaction
Wiki User
∙ 12y ago
The theory that states the active substance in a drug has an affinity for a specific chemical constituent of a cell is known as the receptor theory. According to this theory, drugs bind to specific receptors on cells and produce a biological response. This interaction between the drug and receptor is what mediates the pharmacological effects of the drug.
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Is the ability to conduct heat classified as a physical property or a chemical property?
Heat of combustion is a chemical property.
How would you describe chemicals?
A chemical substance is a material with a specific chemical composition. Generally, chemical substances exist as a solid, liquid, gas, or plasma and may change between these phases of matter with changes in temperature or pressure. Chemical reactions convert one chemical substance into another.
What is the process to chemical testing?
Chemical testing is carried out establish if a specific chemical is present in the sample being tested. The process to chemical testing is the procedure that is followed in order to establish the presence and concentration of a chemical substance.
Why is it important to identify substances by their physical and chemical properties?
These properties are specific for each substance.
What are three signs that a chemical change has occured?
chemical change doesn't apper outside easily as it is change in the chemical property of the element or the experiment done,specific methods can only be used to detect the chemical change for the substance under observation.
What describes a chemical property of a substance?
The ability of a substance to undergo a chemical change is called the Chemical activity of a substance.
Is chemistry a characteristic of substance?
Chemistry is a science; chemical properties are specific for each substance.
How is the composition of a substance different from the composition of a mixture?
A substance has a specific chemical composition while mixtures contain more than one substance.
What are the chemical property's of gas?
Gas is a sate of matter, not any specific substance
What is a pure substance that is a chemical combination of two or more elements in a specific ration?
A compound.
Is a allergy a bodily reaction to a specific substance?
Yes it is a reaction to a specific substance like dust, pollen, drugs, chemical, soaps, cosmetics, certain food items etc.
Do antibiotics have any chemical substances?
The definition of a chemical substance is a material with a specific chemical composition. So yes, antibiotics contain chemical substances. Although, antibiotics will employ some sort of living microorganism, instead of just one simple chemical substance.
What is staining affinity?
staining affinity refers to the molecular attraction of a specific stain for a particular type of cell component.
Is the ability to conduct heat classified as a physical property or a chemical property?
Heat of combustion is a chemical property.
How would you describe chemicals?
A chemical substance is a material with a specific chemical composition. Generally, chemical substances exist as a solid, liquid, gas, or plasma and may change between these phases of matter with changes in temperature or pressure. Chemical reactions convert one chemical substance into another.
What is a chemical substance released by an organism that causes a specific behavior in another organism of the same species?
Pheromone
What is a substance made of two or more elements chemically combined in a specific proportion is called a?
This is a chemical compound.
