A person shows unwelcome immunogenic reactions while exposed to certain substances. (a) Name this condition. (b) What common term is given to the substances responsible for this condition? `C Name the cells and the chemical substances realesed which cause such reactions.
A person shows strong unusual hypersensitive reaction when exposed to certain substance present in air. Identify the condition.
A person shows strong unusual hypersensitive reaction when exposed to certain substance present in air. Mention the term used for these substances.
A person shows strong unusual hypersensitive reaction when exposed to certain substance present in air. List some symptoms related to this condition.
A person shows strong unusual hypersensitive reaction when exposed to certain substance present in air. Name the cells responsible for such reactions.
A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Indentify the condition. Name the cells respondible for such reactions. What precaution should be taken to avoid such reactions.
A person shows strong unusual hypersensitive reaction when exposed to certain substance present in air. Mention the drugs which quickly reduce the symptoms of this condition.
What is the general name of chemical substances which bring about control and coordination in plants?
A non-infectious unnatural and unusual reaction of a person to any substance or condition for which he is hypersensitive is termed as
CBSE COMPLEMENTARY MATERIAL-HUMAN HEALTH AND DISEASE -SA-II