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A substance which causes an immunological reaction when introduced into the body of man is?
Wiki User
∙ 7y ago
An Antigen
Nasir Nader
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Substance changes to form a new substance with?
a chemical reaction causes breakage and bonding of the atoms and molecules in any substance that consists of matter.
Why a catalyst is not considered a reactant or product in a chemical reaction?
If a substance is a reactant or product of a chemical reaction then, by definition, it cannot be a catalyst.
Can iridium act as a catalyst?
yes it can be because iridium is a substance that causes or accelerates a chemical reaction without it self being affected
What causes the reaction in chromatography?
physical change causes the reaction in chromatography!
What chemical reaction causes precipitation?
This is a precipitation reaction.
What is A reaction between a substance and oxygen?
and nitrogen causes h2o
Substance changes to form a new substance with?
a chemical reaction causes breakage and bonding of the atoms and molecules in any substance that consists of matter.
What is the substance released during the inflammatory reaction that causes small blood vessels to dilate?
Histamine
What is the substance released during the inflammatory reaction that causes small blood vessels to dilate is?
Histamine
What is the substance in poison ivy or poison oak that causes an allergic reaction?
The substance is the same for both plants, it is an oily resin called urushiol.
Why a catalyst is not considered a reactant or product in a chemical reaction?
If a substance is a reactant or product of a chemical reaction then, by definition, it cannot be a catalyst.
Which class of antibodies causes allergies?
A class of antibodies that cause allergies are allergens. Allergens are a foreign substance that causes an allergic reaction in the body.
What is a reactant in biology terms?
In terms of biology, a reactant is a substance that takes part in, or causes a chemical reaction.
Why do some substance cause an allergic reaction?
The substance may contain a smaller substance that could invade your lung system and irritate the sells in your lungs causing your eyes to itch or causes you to cough.
What substance causes vomiting?
Anything that the body finds as foreign or irritational in the stomach, or a strong immuno, physical, or pyhscological reaction.
Can iridium act as a catalyst?
yes it can be because iridium is a substance that causes or accelerates a chemical reaction without it self being affected
Is a substance that causes the release of antibodies that often produce an allergic reaction?
No, an allergic reaction is typically caused by a release of histamines from the eosinophils. Antibodies are produced by lymphocytes in response to a bacterial infection.
