The end product of cytosol fatty acid synthetase in humans is: (A) Oleic acid, (B) Arachidonic acid, (C) Linoleic acid, (D) Palmitic acid
Answer is D. ahnitic acid 
In fatty acid synthesis
1.Primary substrate        →   Glucose
2. Immediate substrate   →   Acetyl-CoA
3. End product               →  Palmitate (Palmitic acid)