Question \#1 is similar to question 17.31 in your text. 1. How many moles of hydrogen is needed to carry out a complete hydrogenation of a fat containing glycerol and three arachidonic acid molecules? (Hint: Review hydrogenation of alkenes) (2 pts) 2. Answer question 17.44 in your text. (3 pts) 3. All steroids are composed of a nuclear structure with rings. (1 pt) 4. Cell membranes consist of an arrangement of phospholipids called the , where the outer and inner layer of the surfaces of the cell membrane are hydro ( 2pts)