1. The key enzyme in the regulation of fatty acid synthesis is

A. acetyl CoA carboxylase
B. AMP activated protein kinase
C. protein phosphatase
D. none of these

2. Arachidonate has 20 carbon atoms with

A. 3 double bonds
B. 2 double bonds
C. 4 double bonds
D. 8 double bonds

3. In the intestine, the dietary fats are hydrolyzed by

A. triacylglycerol lipase
B. adenylate cyclase
C. pancreatic lipase
D. protein kinase

4. HDLs are synthesized in

A. blood
B. liver
C. intestine
D. pancreas

5. Triacylglycerols are

A. soluble in water
B. insoluble in water
C. soluble in water at elevated temperature
D. partially soluble in water