Nutrition101 Midterm Exam, LATEST 2020: Straighterline (attempt Score A)

Nutrition101 Midterm Exam, LATEST 2020: Straighterline (attempt Score A) Food proteins are used most efficiently when we Select one: a. are eating a very low kcalorie diet. b. eat large quantities of protein even though our kcalorie intake may be low. c. are consuming enough carbohydrates and fats to meet our kcalorie needs. d. are eating enough fat even though carbohydrate intake may be low. Question2 Question text The ___________________________ system is made up of several glands that act in the regulation of metabolism, reproduction, water balance, and many other functions. Select one: a. urinary b. cardiovascular c. endocrine d. lymphatic Feedback Question3 Question text Which of the following is not true about android obesity? Select one: a. It is upper body obesity. b. High testosterone levels encourage it. c. A low waist-to-hip ratio is indicative of it. d. It is related to heart disease, hypertension, and diabetes mellitus. Question4 Question text Which of the following is true about the use of medications that lower blood cholesterol levels? Select one: a. They often are helpful for persons who have had a heart attack or have cardiovascular disease or diabetes. b. They should be used by anyone with a high blood cholesterol level. c. They have few side effects. d. When one takes these, dietary changes are not necessary. Question5 Question text Glucose also is known as Select one: a. levulose. b. ribose. c. maltose. d. dextrose. Question6 Question text Which of the following is true regarding bile? Select one: a. It is secreted in response to the presence of carbohydrates in the small intestine. b. It stimulates the release of pancreatic juices. c. It is produced by the liver. d. It is a hormone. Question7 Question text Which of the following hormones is made by the fat cells and influences long-term regulation of total fat stores? Select one: a. Endorphins b. Cortisol c. Leptin d. Neuropeptide Y Question8 Question text Orlistat (Xenical) is a medication approved by the FDA for weight loss that reduces fat Select one: a. storage by inhibiting lipase activity in fat cells. b. digestion by inhibiting lipase enzyme action in the small intestine. c. absorption by decreasing bile secretion. d. circulation by inhibiting lipoprotein production. Question9 Question text Intestinal bacteria can make this B vitamin in adequate amounts to meet human needs. Select one: a. Folate b. Vitamin B6 c. Pantothenic acid d. Biotin Question10 Question text Margaret, an elderly woman, needs to limit her kcalorie intake without sacrificing needed nutrients. Keeping in mind MyPyramid, which of the following could she do? Select one: a. Eliminate carbohydrate. b. Carefully select foods rich in nutrients but low in kcalories. c. Count kcalories and not worry about the food groups. d. Eliminate dairy foods. Question11 Question text All of the following are characteristic of cholesterol except Select one: a. it is used for making estrogen and testosterone. b. it is converted to bile. c. it is incorporated into cell membranes. d. it is an essential nutrient. Question12 Question text Which of the following is not a way to estimate body fat? Select one: a. Body mass index b. Bioelectrical impedance c. Skinfolds d. Underwater weighing Question13 Question text When eating a high-fiber diet one should Select one: a. restrict fluid intake. b. not be concerned about consuming large amounts. c. avoid foods that are not whole grain. d. increase fluid intake. Question14 Question text All of the following are characteristics of heartburn except which one? Select one: a. It is a gnawing pain in the upper chest. b. It is caused by a backflow of acid from the stomach into the esophagus. c. It can damage the esophagus because it has no mucus lining to protect the esophagus. d. It subsides when a person relaxes and lies down after a meal. Question15 Question text The Dietary Guidelines were issued in response to Select one: a. widespread prevalence of nutritional deficiency. b. concerns regarding disease patterns in the United States. c. nutritional deficiency among children in low socioeconomic classes. d. over-consumption of energy, fat, cholesterol, and alcohol. Question16 Question text Gram for gram, which provides the most energy? Select one: a. Carbohydrates b. Proteins c. Alcohol d. Fats Question17 Question text Which of the following is not a viscous (soluble) fiber? Select one: a. Lignin b. Gums c. Pectin d. Mucilages Question18 Question text What vitamin plays an essential role in amino acid metabolism? Select one: a. Thiamin b. Pyridoxine c. Riboflavin d. Niacin Question19 Question text What enzyme is responsible for carbohydrate digestion in the small intestine? Select one: a. Salivary amylase b. Bicarbonate c. Pancreatic proteases d. Pancreatic amylase Question20 Question text Which of the following describes a fatty acid that has one double bond? Select one: a. Saturated b. Hydrogenated c. Monounsaturated d. Polyunsaturated Question21 Question text Kwashiorkor usually is associated with a deficiency of Select one: a. carbohydrate. b. fat. c. protein. d. kcalories. Question22 Question text Which of the following is true about the North American diet? Select one: a. Most of our protein comes from plant sources. b. Approximately half of our carbohydrates come from simple sugars. c. Most of our fats come from plant sources. d. Most of our carbohydrates come from starches. Question23 Question text In the case of sickle cell anemia, the slight alterations in the DNA of red blood cells lead to Select one: a. defects in the membranes of these cells. b. changes in the structure of the protein hemoglobin. c. poor use of glucose for energy. d. inability of the cells to make protein. Question24 Question text The safest way to get measurable heart disease risk-reducing benefits from consuming omega-3 fatty acids, would be to Select one: a. consume fish oil capsules daily. b. eat 3 to 5 servings of vegetables daily. c. take cod liver oil 3 times a week. d. eat oily fish, such as salmon, 2 times a week. Question25 Question text The combination of plant foods that most often is used to provide complete protein is Select one: a. legumes and nuts. b. legumes and grains. c. vegetables and nuts. d. vegetables and seeds. Question26 Question text The RDAs are considered to be adequate to meet the known nutritional needs of Select one: a. all persons except the very young and very old