Q.

Which of the following techniques help in early diagnosis 

(a) rDNA technology

(b) PCR

(c) ELISA

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a

(a), (b) and  (c)

b

Only (b)

c

Only (b) and (c)

d

Only (a)

answer is D.

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Detailed Solution

Using conventional methods of diagnosis (serum and urine analysis, etc.) early detection is not possible. Recombinant DNA technology, Polymerase Chain Reaction (PCR) and Enzyme Linked Immuno-sorbent Assay (ELISA) are some of the techniques that serve the purpose of early diagnosis. 

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