Question

d. stored as free fatty acids in the musele tissue 8. soybean and sunflower oils are good source of a. saturated fatty acids b. monounsaturated fatty acids d. mixture of b and c c. polyunsaturated fatty acids Food industry uses lecithin as an a. preservative b. antioxidant c. emulsifier d. all of the above 9. Fasting blood cholesterol range between -(mg/dl) a. 130-160 b. 200-240 c. 150-2900 d. 40-80 (40) Answer the following questions How phospholipids differ from triglycerides in structure, describe their roles in the body. Disceuss atheroseclerosis,including definition,causes and riàk diet related factors. I oz cheddar cheese provides 10 g fat and 120 kcal; calculate the percentage of k calories erived from fat.

Answer 1

Answer :

1) d) mixture if b and c

Soybean oil is primarly a poly unsaturated oil, 61% of poly unsaturated fat and 24% of monounsaturated fat .

In sunflower oil had high levels of poly unsaturated fat and lower levels of monounsaturated fat

2) answer :

A) 130 to 160 mg /dl.

Total cholesterol should be less than 200 is normal , between 200 to 239 border line and above 240 is high risk .

Ideal result for most adults are

LDL : 70 to 130 mg per dl.

HDL : more than 40 to 60 .

3) answer :

Triglycerides and phospholipids are both lipids that serve certain functions in body ,however they differ slightly in structure and function .

Triglycerides have glycerol and three fatty acids which makes them fats.

Fatcells store triglycerides ,while phospholipids help tp break down fats in the body .

Role of these two in the body :

4) atherosclerosis :