Question 131
Cortisone was first artificially synthesized by
Question 132
Cholesterol was first artificially synthesized by
Question 133
The tricarboxylic acid cycle was discovered by
Question 134
The urea cycle was discovered by
Question 135
The discovery of presence of equal amounts of guanine and cytosine and also adenine and thymine in DNA was made by
Question 136
The 3D structure of penicillin was discovered by
Question 137
DNA as the carrier of heredity information was proposed by
Question 138
The 3D structure of cholesterol was discovered by
Question 139
The first artificial vitamin synthesis was done by
Question 140
The first vitamin to be synthesized was