QUESTION 25 A 30-carbon precursor of the steroid nucleus is? A. farnesyl pyrophosphate, B. gerani p… QUESTION 25 A 30-carbon precursor of the steroid nucleus is? A. farnesyl pyrophosphate, B. gerani p… QUESTION 25 A 30-carbon precursor of the steroid nucleus is? A. farnesyl pyrophosphate, B. gerani pyrophosphate, isopentenyl ...