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Tyrosine is a nonessential amino acid. What does this mean?a. Tyrosine is not needed or used by the body's cells. b. Tyrosine
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In which transition is the photon of greater energy emitted, n = 3 to n = 1 or n = 2 to n = 1?
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Distinguish between a ground state for an electron and an excited state. (Select all that apply.)The electron does not have the
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In the Bohr theory, what does the principal quantum number determine? (Select all that apply.)the energy level of the electron
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How does the number of lines in the emission spectrum for an element compare with the number of lines in the absorption
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How are the frequency and wavelength of an electromagnetic wave related?
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What affects the energy of a photon? (Select all that apply.)their electric charge their mass their frequency their wavelength
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What affects the energy of a photon?
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Name one phenomenon that can only be explained by light having a particle nature.
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Planck developed his quantum hypothesis to explain which of these phenomena?the photoelectric effect line spectra uncertainty
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Light that has a frequency of about a wavelength of about 683 nm appears red to our eyes. What is the energy in joules of the
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Light that has a frequency of about 4.43 1014 Hz (a wavelength of about 683 nm) appears red to our eyes. What is the energy in
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Does light from a neon sign have a continuous spectrum? Explain.Yes. Excited neon atoms emit photons of specific, discrete
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In which of the following states does a hydrogen electron have the greatest energy?n = 1 n = 3 n = 5 n = 10
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What is the radius in nm of the electron orbit of a hydrogen atom for n = 4?
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What is the radius in nm of the electron orbit of a hydrogen atom for n = 4?____nm
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Why was it necessary for Bohr to assume that a bound electron in orbit did not emit radiation?Typically, unbound particles emit
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Monoglycerides are derived from triglycerides by which enzyme?a. amylase b. cholecystokinin c. lingual lipase d. pancreatic
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A client is making selections from the menu and asks you which item contains the most dietary cholesterol per portion. Which
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Digestion of dietary fats _____.a. occurs primarily in the large intestine b. occurs primarily in the stomach c. involves the
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All of the following statements regarding diabetes are true, except:a. In Type 1 diabetes, the pancreatic beta cells no longer
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Glucagon increases blood glucose levels by stimulating:a. muscle cells to make glycogen. b. muscle cells to break down muscle
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Glucagon increases blood glucose levels by stimulating:a. muscle cells to make glycogen. b. muscle cells to break down muscle
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When blood glucose levels rise above the normal range, the pancreas secretes __________, but when blood glucose levels fall
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Identify the organ of the digestive tract where most of the water gets reabsorbed.a. esophagus b. stomach c. small intestine d.
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Which organ of the GI tract absorbs most of the nutrients into the bloodstream?a. esophagus b. stomach c. small intestine d.
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Starting at the mouth and moving toward the anus, what is the correct order of the organs of the GI tract?a. stomach, large
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The hormone produced in the pancreas to raise the blood glucose level is called _____.a. pancreas b. glucagon c. lipase d.
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Based on the AMDR, an 1800-kcalorie diet should provide approximately how many grams of carbohydrates?a. 45–158 b. 203–293
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Which disorder is characterized by elevated blood glucose resulting from insufficient insulin, ineffective insulin, or both?a.
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Which factor is LEAST likely to influence the glycemic index value of a food?a. individual cholesterol levels b. fiber content
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When reading food labels, which ingredient does NOT indicate the presence of added sugars?a. concentrated fruit juice sweetener
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Which food has the highest glycemic index?a. chickpeas b. apples c. sweet corn d. ice cream e. baked potatoPl
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In the large intestine, bacteria digest many of the soluble fibers to produce _____.a. glucose b. protein c. fatty acids d.
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Which pair of monosaccharides makes up the disaccharide lactose?a. glucose and galactose b. glucose and glucose c. glucose and
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People with which health condition might benefit from limiting high glycemic index foods?a. heart disease b. constipation c.
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Which diet is most likely to prevent or delay onset of type 2 diabetes?a. high-glycemic and high-fiber b. high-fat and
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Your client, Larry, is attempting to limit added sugar. Which breakfast food should he eat less of?a. frozen pancakes b.
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Which organ stores the greatest amount of the body's total glycogen?a. muscles b. brain c. liver d. kidneys e. bones
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P Tim is trying to eat an adequate amount of fiber. Which lunch menu will best help him achieve this goal?a. baked salmon,
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Which statement by your client indicates that the client needs further instruction?a. "Even though there is sugar in milk and
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After packaging, chylomicrons are initially transported through the _____.a. arterial system b. venous system c. lymphatic
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Enzymes from the intestine and pancreas work best in which type of bowel environment?a. acidic b. neutral or slightly alkaline
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Live microbes that change the conditions in the GI tract in ways that seem to benefit health are known as:a. prebiotics b.
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Which structure facilitates maximum absorption of nutrients?a. microvilli b. lipoproteins c. chylomicrons d. lymphatic system e.
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The function of low-density lipoprotein is to _____.a. increase the amount of low-density lipoproteins in the blood b. transport
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What systematic plan was developed to identify and correct potential microbial hazards in the manufacturing, distribution, and
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All blood that flows through the gastrointestinal tract travels to the _____ before returning to the heart.a. liver b. spleen c.
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Sam attends a potluck lunch and eats some homemade potato salad that contains mayonnaise prepared with uncooked eggs. The next
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Bile is released from the gallbladder when _____.a. the gallbladder relaxes b. emulsification of fat is completed c. protein is
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The liquefying process of digestion begins in the _____.a. small intestine b. large intestine c. gallbladder d. stomach e. mouth
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The lower esophageal sphincter is responsible for _____.a. allowing chyme to enter the stomach b. preventing gastric contents
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Most nutrients are absorbed in which compartment of the gastrointestinal tract?a. colon b. mouth c. stomach d. liver e. small
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The normal intestinal flora (bacteria) that live in the intestines _____.a. break down protein into amino acids b. are a
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Which practice could increase your risk of contracting a foodborne illness?a. washing hands with hot, soapy water before meals
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When eating, a person is protected from food entering the airway primarily by _____.a. the closing of the epiglottis b. the
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An image of a food label. The label shows the nutrition facts. The data on the label shows five sections. The first section is
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5. Which nutrient category on the Nutrition Facts panel does NOT have a Daily Value or % Daily Value ascribed to it?Dietary
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How many grams of Total Sugars in one serving of this food can be attributed to naturally occurring sugar (i.e., NOT added
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food can be labeled cholesterol-free if it contains less than 2 mg cholesterol and 2 g or less saturated fat per serving. Is
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The revised Daily Value for calcium is 1,300 mg per day. How many servings of this food would you have to eat to get 100% DV for
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The revised Daily Value for calcium is 1,300 mg per day. How many servings of this food would you have to eat to get 100% DV for
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The purpose of this lab assignment is to understand and interpret information on the Nutrition Facts label. Use the information
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When evaluating the credibility of a nutrition website, which characteristic might indicate the site's legitimacy?a. links to
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Which term refers to the dietary characteristic of providing foods in proportion to one another and in proportion to the body's
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Inorganic nutrients include _____.a. carbohydrates b. fats c. vitamins d. minerals e. protein
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Which phrase is an example of a structure-function claim on a food label?a. "good source of fiber" b. "decreased sodium intake
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Foods made from substances that are typically used in food preparation, but not consumed as foods themselves, are referred to
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Which set of values establishes an evidence-based goal for dietary intake that will meet the needs of almost all healthy people?
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Legumes include _____.a. winter squash b. artichokes c. Brussels sprouts d. mushrooms e. kidney beans
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Which food is most appropriate to include in a diet plan for an individual who is limiting their consumption of solid fats
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Which of the following does not provide energy?a. carbohydrates b. fats c. protein d. vegetables e. minerals
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Which of the following is an educational tool used to illustrate the five food groups?a. MyPlate b. food labels c. Dietary
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Which term refers to a characteristic of a nutritious diet that contributes to adequacy, balance, and kcalorie control?a.
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Values-based food choices include _____.a. skipping meals due to depression or anxiety b. choosing low-cost fast food over more
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Values-based food choices include _____.a. skipping meals due to depression or anxiety b. choosing low-cost fast food over more
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Which set of standards defines the amounts of energy, nutrients, other dietary components, and physical activity that best
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Functions of the Healthy People Initiative include _____.a. coordinating nutrition-related activities of various federal
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Which of the following is required to be on the updated Nutrition Facts panel but was NOT required on the original label?a.
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P Which of the following is required to be on the updated Nutrition Facts panel but was NOT required on the original label?
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For equal volumes of Styrofoam and lead, what could you say about the amount of water the Styrofoam would displace if submerged
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If you were given equal volumes of Styrofoam and lead, how would their masses compare? How would their densities therefore
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If you were given equal masses of lead and wood, how would their volumes compare? How would their densities therefore compare?
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Copy the values the numbers formatting but not the underlying formulas of cells k4:k6 into range B4:B6
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Copy the values the numbers formatting but not the underlying formulas of cells k4:k6 into range before B4:B6
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Why is lightning seen before thunder is heard?Light travels faster than sound. Sound travels faster than light. Sound waves get
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The speed of sound is generally greatest in which of the following?vacuum gases liquids solids
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Which end (blue or red) of the visible spectrum has the longer wavelength?
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Which end (blue or red) of the visible spectrum has the longer wavelength?blue red Which has the higher frequency? blue red
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Which of the following is true for electromagnetic waves?They are transverse waves. They have different speeds in vacuum for
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1.17 milliseconds To seconds
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Approximately how long would it take a radio signal to reach the International Space Station (ISS) at an orbital altitude of 350
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Approximately how long would it take a radio signal to reach the International Space Station (ISS) at an orbital altitude of 350
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a) Approximately how long would it take a telephone signal to travel 3070 mi from coast to coast across the United States?
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Compute the wavelength of an X-ray with a frequency of 3.0 1018 Hz.nm
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What are the SI units for the following?(a) wavelength meters hertz seconds meters per second (b) frequency meters hertz seconds
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The energy of a wave is related to the square of which of the following?frequency wavelength amplitude period
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A wave with particle oscillation parallel to the direction of propagation is which of the following?a longitudinal wave a light
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A sound wave has a frequency of 1986 Hz. What is the distance between crests or compressions of the wave? (Take the speed of
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What is the period of the wave motion for a wave with a frequency of 0.77 kHz?
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