RRB Railway Staff Nurse & Nursing Officers previous year solved MCQ Test series
Q1. आरएनए और डीएनए में पाया जाने वाला प्यूरीन है:
The purine found in RNA and DNA is:
A. Tymine
B. Myoglobin
C. Adenine
D. Uracil … Continue readingRRB Railway Staff Nurse & Nursing Officers previous year solved MCQ Test series