Q. Match the following columns and select the correct option. [table] Column-I | Column-II ; (a) Bt cotton | (i) Gene therapy ; (b) Adenosine deaminase deficiency | (ii) Cellular defence ; (c) RNAi | (iii) Detection of HIV infection ; (d) PCR | (iv) $Bacillus\ thuringiensis$ [/table]
A) (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
B) (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
C) (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
D) (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
Explanation
[Solution] Bt cotton: $Bacillus\ thuringiensis$; ADA deficiency: gene therapy; RNAi: cellular defence; PCR: detection of HIV. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.