Q55. Match the following columns and select the correct option.

Column-I
a. Bt cotton
b. Adenosone deaminase deficiency
c. RNAi
d. PCR

Column-II
i. Gene therapy
ii. Cellular defense
iii. Detection of HIV infection
iv. Bacillus thuringiensis

1. a(iv) b(i) c(ii) d(iii)

Solution:
a. Bt cotton - Bacillus thuringiensis
b. Adenosine deaminase deficiency - Gene therapy
c. RNAi - Cellular defense
d. PCR - Detection of HIV infection