Describe the symptoms caused in sunlight allergy.

Describe the common symptoms that can result due to allergen.

Describe the causes of cancer.

Name four airborne allergens. What are the symptoms caused by them?

Name four contact allergens and describe the symptoms caused.

Which is caused by allergy

Which of these symptoms is caused by the entry of sporozoites ?

What could be the possible causative agent for allergy?

Name two food items and two medicines that may cause an allergy. What reactions do they trigger in the alimentary canal?

A kind of allergy is

Name any plant theat caused pollen allergy