For each of the following statements, indicate whether it is likely to be true or false. ER is the major center for synthesizing phospholipids, Lipid synthesis occurs on the inner lipid layer of the ER membrane. Lipid synthesis occurs in the lumen of the ER. Newly synthesized lipids spontaneously flip to ensure symmetric growth of the inner and outer lipid layers. No enzyme is required in this process. Newly synthesized lipids remain in the location where they a first synthesized