High-density lipoproteins function in lipid transport by ________.
A. moving newly absorbed dietary fat through the intestinal wall
B. delivering cholesterol to target cells throughout the body
C. slowly carrying newly synthesized fats from the liver to various body cells
D. picking up cholesterol from dying cells and other sources for delivery to other lipoproteins and the liver for disposal
Answer: D
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Randi is considering adopting a vegetarian lifestyle. She has two friends that are vegetarian: Serdar, who has followed a vegan diet for 10 years, and Rafael, who follows a lacto-ovo vegetarian diet. Randi knows she has a lot to learn before becoming a vegetarian. She has decided to have Serdar and Rafael over for dinner to talk more about their diets and gather tips. She decides to make a
vegetarian stir fry that consists of fresh vegetables, tofu, and spices; a noodle casserole with egg noodles, chicken broth, and cheese; and strawberry short cake with real whipped cream for dessert. She is excited to share the meal with vegetarian friends while she learns more about their dietary lifestyles. Which food that Randi prepared would not fit into Rafaels' lacto-ovo vegetarian diet? A) The vegetable stir fry B) The noodle casserole C) The real whipped cream D) All of the above E) b, c
Which of the following changes the amount of protein that is produced during gene expression?
a. vitamin A b. protein receptor c. mRNA d. DNA
The solubility of vitamins determines which of the following important characteristics?
1.The number of precursor vitamins that may occur. 2.The names of the vitamins. 3.The way vitamins are transformed inside the body. 4.The way vitamins are absorbed and transported in the body. 5.The processes by which other nutrients are utilized.
Which of the following fats ar thought to promote breast cancer?
a. artificial trans fat, linoleum acid, excess dietary fat b. excess dietary fat, monounsaturated fat, cis fat c. omega-fatty acid, artificial trans fat, monounsaturated fat d. cis fat, linoleum acid, cholesterol