Q. Match the following stem modifications in Column-I and Column-II. [table] Column-I (Scientists) | Column-II (Contributions) ; (A) Maurice and Franklin | (1) First identified DNA and named as nuclein ; (B) Friedrich Meischer | (2) Proposed double helix model of DNA ; (C) Watson and Crick | (3) Produced X-ray diffraction data of DNA Select the correct option. [/table] A B C
A) 1 2 3
B) 2 1 3
C) 1 3 2
D) 3 1 2
Explanation
A-3, B-1, C-2
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.