Nutrition Exam 2 (chap4-6)
fiber rich diets can contribute to weight loss by causing a person to feel full. T/F
True
having a surplus of protein in your diet will lead to protein bring stored for future use. T/F
False
Pancreatic amylase ________ a. digests starch in small intestine b. is secreted by the gallbladder c. converts glucose to energy in cells d. contributes to cystic fibrosis
a. digests starch in small intestine
which of the following is a simple carbohydrate? a. fructose b. starch c. glycogen d.lignin
a. fructose
the three most important dietary monosaccharides for humans are______ a. galactose, glucose, and fructose b. maltose, ribose, and galactose c. fructose, lactose, and hexose d. glucose, galactose, and mannose
a. galactose, glucose, and fructose
__________ contribute to the flexibility, structure and proper functioning of cell membranes (bi-layer) a. phospholipids b. carbohydrates c. saturated fatty acids d. Vitamin D
a. phospholipids
I isolated a fatty acid that has 26 carbons bonded together, no double bonds, this would be ______ a. saturated b. monounsaturated c. polyunsaturated d. an essential fatty acid
a. saturated
which of the following foods is a naturally rich source of polyunsaturated fatty acids? a. soybean oil b. roast beef c. whole milk cheese d. green beans
a. soybean oil
which of the following is a source of saturated fat and cholesterol? a. whole milk b. peanut butter c. coconut oil d. margarine
a. whole milk
Your protein intake should be between ___ of your total kcal intake a. 10-25% b. 10-35% c. 20-35% d. 5-25%
b. 10-35%
I want my fat intake to be pithing the Acceptable Macronutrient Distribution Range, which is ______ a. 10-25% b. 20-35% c. 35-50% d. 45-60%
b. 20-35%
To reduce Justin's blood cholesterol level he should add more ______ to his diet. a. white rice b. beans c. liver d. milk
b. beans
the body uses protein to make _______ a. trans fats b. certain hormones c. magnesium oins d. calcium carbonate
b. certain hormones
Which of the following foods is a quality protein snack that can replace animal protein? a. 1/2 C of watermelon chunks b. 6 whole wheat milk c. 8 oz. soy milk d. 1 oz. baby carrots
c. 8 oz. soy milk
Proteins______ a. are stored as glycogen in the body b. provide 7 kcal/gram c. are comprised of amino acids d. have phosphorous in their chemical structure
c. are comprised of amino acids
Alicia has PKU, she needs to avoid _______ as her sweetener of choice. a. sucrose b. stevia c. aspartame d. fructose
c. aspartame
A ______ remains when the amino group of an amino acid is removed. a. ribonucleotide b. dipeptide fragment c. carbon skeleton d. fatty acid
c. carbon skeleton
_____ is a sign of metabolic syndrome a. body temperature is above 102 degrees b. fasting blood triglycerides constantly elevated (>150 mg/dL) c. fasting blood glucose levels that are between 70-99 mg/d d. waist circumference that is 31 inches
b. fasting blood triglycerides constantly elevated (>150 mg/dL)
Phil has slept for 12 hours (no food/drink), his pancreases secretes ______ to maintain his b. sugar a. insulin b. glucagon c. estrogen d. testosterone
b. glucagon
Insulin______ a. increases blood sugar after meals b. helps glucose enter cells c. is released during fasting to maintain blood sugar levels d. stimulates the breakdown of glycogen
b. helps glucose enter cells
Which of the following is an essential fatty acid? a. stearic acid b. linoleum acid c. police acid d. palmitic acid
b. linoleum acid
which of the following foods is a naturally rich source of mono unsat. fatty acids? a. chicken b. olives c. butter d. coconut oil
b. olives
In the body, lipids_______ a. are needed for proper cholesterol digestion into kcals b. provide insulation against cold temperatures c. stimulate the production of vitamins and minerals d. are necessary for the absorption of dietary fiber
b. provide insulation against cold temperatures
which of the following is a complex carbohydrate? a. high-fructose corn syrup b. soluble fiber c. lactose d. glucose
b. soluble fiber
which of the following sweeteners provides 4 kcal/gram? a. stevia b. sucrose c. saccharin d. sucralose
b. sucrose
which of the following characteristics increases a person's risk of cardiovascular disease? a. asian ancestry b. type 2 diabetes c. lactose intolerance d. being a female sex
b. type 2 diabetes
which of the following foods is NOT usually responsible for causing allergic responses? a. fish and shellfish b. wheat and shellfish c. carrots and celery d. peanuts and other nuts
c. carrots and celery
a person suffering from celiac disease must avoid_____ a. taking supplements containing homocysteine b. eating foods that contain phenylalanine c. consuming foods that contain gluten d. lying down after meals
c. consuming foods that contain gluten
The nitrogen from amino acid breakdown is _______ a. stored in the liver b. oxidized to carbohydrate c. converted to urea d. converted to fat
c. converted to urea
_______ is the process that changes the normal shape of a protein, causing it to lose it's function a. protonation b. emulsification c. denaturation d. hydrogenation
c. denaturation
when muscle cells have more glucose than they need for energy, they may store some as _______ a. fiber b. ketone bodies c. glycogen d. certain B vitamins
c. glycogen
A chylomicron is a type of ______ a. fatty acid b. phospholipid c. lipoprotein d. sterol
c. lipoprotein
______ acid is an omega-3 fatty acid a. stearic (SFA) b. Lauric (LFA) c. Linoleic (lnFA) d. Eicosapentaenoic (EPA)
d. Eicosapentaenoic (EPA)
High fiber diets are associated with all EXCEPT_____ a. a reduced risk for diabetes b. a reduced risk of heart disease c. a reduced risk for stroke d. a reduced risk for high intrinsic factor secretion
d. a reduced risk for high intrinsic factor secretion
Fred is a lactovegetarian. Which of the following foods does he eat? a. fish b. chicken c. eggs d. cheese
d. cheese
which of the following foods naturally contains cholesterol? a. peanuts b. sunflower seeds c. avocado d. chicken
d. chicken
Most lipids have _____ in their chemical structures a. glucose polymers b. nitrogen and sulfer c. amino acids d.fatty acids
d. fatty acids
Compared to a triglyceride molecule, an amino acid molecule _______ a. is comprised of glucose units b. has three fatty acids attached to glycerol c. provides more energy d. has nitrogen in its chemical structure
d. has nitrogen in its chemical structure
Dana wants to reduce her blood cholesterol by eating _______ a. more coconut oil b. fewer raw fruits c. more partially-hydrogenated fats d. less beef
d. less beef
which of the following provides all the essential amino acids? a. whole grain bread b. peanut butter c. avocado d. milk
d. milk
what is true? a. dietary fiber is stringy, touch material in overcooked meat b. fiber gets classified depending on its solubility in oil c. most fiber is fructose molecules bonded together d. most American consume too little fiber
d. most Americans consumer too little fiber
stacey wants to make a cake rich with unsaturated fat, she should use _____ in her recipe. a. cream cheese b. coconut oil c. unsalted butter d. olive oil
d. olive oil
The chemical attraction between one amino acid and another can form a _______ a. glycosidic linkage b. partially hydrogenated protein c. fatty acid chain d. peptide bond
d. peptide bond
which of the following are true? a. sucrose has no nutritional value b. sucrose supplies more energy, gram for gram, than starch c. sucrose is comprised of two glucose molecules d. sucrose is a source of glucose
d. sucrose is a source of glucose
A typical vegetarian diet supplies high amounts of _______ a. saturated fat b. trans fat c. cholesterol d. vitamin c
d. vitamin c
