Which of the following diseases is due to an allergic reaction?
Enteric fever
Hay fever
Skin cancer
Goitre
Next Question
Consider the following four measures (a - d) that could be taken to successfully grow chickpea in an area where bacterial blight disease is common:(a) Spray with Bordeaux mixture
(b) Control of the insect vector of the disease pathogen
(c) Use of only disease-free seeds
(d) Use of varieties resistant to the disease
Which two of the above measures can control the disease?