SCI 228 Week 3 Quiz (Version 1)/ {GRADED A+) Questions and Answers | DeVry University

SCI 228 Week 3 Quiz (Version 1)/ {GRADED A+ 1. Question : (TCO 3) What is the primary form of lipid in the diet? Student Answer: Sterols Triglycerides Phospholipids Glycerols Instructor Explanation: Chapter 5 Question 2. Question : (TCO 3) Which of the following foods are rich sources of saturated fatty acids? Student Answer: Cashew nuts Olive and canola oils Canola and corn oils Butter and lard Instructor Explanation: Chapter 5 Question 3. Question : (TCO 6) Which of the following triggers the breakdown of stored fat? Student Answer: Lipoprotein lipase Adrenaline Insulin Estrogen Instructor Explanation: Chapter 5 Question 4. Question : (TCO 6) Yesterday, Shannon consumed 250 grams of carbohydrates, 75 grams of protein, and 60 grams of fat. What percentage of calories of her day's intake came from fat? Student Answer: 13% 15% 29% 35% Instructor Explanation: Chapter 5 Question 5. Question : (TCO 6) How does fat consumption relate to Vitamin A, D, E, and K intake? Student Answer: These vitamins are normally highly unstable molecules and are stabilized by fatty acids. These vitamins are insoluble in water and require fats for their absorption and transport. Fats provide the energy required to move these large molecules across the intestinal wall. These vitamins are only found in animal sources. Instructor Explanation: Chapter 5 Question 6. Question : (TCO 5) The process of combining two incomplete proteins to make a complete protein is called: Student Answer: the protein combining method. amino acid sequencing method. mutual supplementation. protein. Instructor Explanation: Chapter 6 Question 7. Question : (TCO 5) Which of the following is used to measure protein quality? Student Answer: The amount of essential amino acids present The digestibility of the protein The protein efficiency ratio All of these Instructor Explanation: Chapter 6 Question 8. Question : (TCO 5) Proteases are: Student Answer: protein messengers that are released from storage in response to an alteration in the body's homeostasis. transport proteins that move substances throughout the body. defense proteins that attack foreign bacteria, viruses, and toxins. enzymes that break down protein. Instructor Explanation: Chapter 6 Question 9. Question : (TCO 5) During the process of protein synthesis, is the step in which messenger RNA is decoded into an amino acid sequence at the cell's ribosome. Student Answer: transcription translation deamination denaturation Instructor Explanation: Chapter 6 Question 10. Question : (TCO 5) Conduction of nerve signals and contraction of muscles depend on the proper balance of: Student Answer: glucose. electrolytes. buffers. nitrogen. Instructor Explanation: Chapter 6 Show Less