In the scratch test for allergy, blood is drawn with the help of a syringe.
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Corrected statement — In the scratch test for allergy, the skin is scratched in rows with an allergen.
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The body of Arthropoda is divided into head, thorax and albumen.
Certain drugs, called histamine drugs, can prevent allergic reaction.
The brain is enveloped by three membranes called meninges.
Differentiate between meristematic and permanent tissues