Question 1
Which of the choices can be characteristics of prostaglandins?
◦ two side chains
◦ carbonyl group
◦ hydroxyl group
◦ five-membered cyclic ring
◦ all of these
Question 2
Which of the choices is a common characteristic of prostaglandins PGA, PGB and PGC?
◦ They all have a hydroxyl group in the five-membered ring
◦ They all have a C double bonded to C in the five-membered ring
◦ They all have a carbonyl group in the five-membered ring
◦ A and B
◦ B and C