Q1. JOINT CSIR-UGC NET (LIFE SCIENCES) (Practice set 2) Based on Nitrogen cycle.

SECTION A: (2 MARKS EACH)

Q1. If a 4 digit year (e.g. 1927) is chosen randomly, what is the probability that it is not a leap year

A. 3/4

B. 1/4

C. <1/4

D. >3/4