Quiz: Exam 3 Chapters 4-8

Sterols contain how many glycerol and fatty acid groups? 3 5 0 2

0

Plants make glucose in a process called respiration. photosynthesis. mitosis. acceleration.

Photosynthesis.

Question 8 2 / 2 pts Which of these carbohydrates is also known as table sugar? Correct! sucrose maltose fructose lactose Question 9 2 / 2 pts The two essential fatty acids are monoglycerides and diglycerides. cholesterol and trans fatty acids. Correct! linoleic and alpha-linolenic acid. PUFA and MUFA. Question 10 2 / 2 pts Amino acids are joined together by which kind of bond? hydrogen bond glycosidic bond glucogenic bond Correct! peptide bond Question 11 2 / 2 pts Which state, in terms of nitrogen balance, would a pregnant or nursing woman typically be in? Correct! positive nitrogen balance nitrogen equilibrium negative nitrogen balance double-positive nitrogen balance Question 12 2 / 2 pts The most common inherited blood disorder in the United States is Correct! sickle-cell anemia. pernicious anemia. iron-deficient anemia. PKU. Question 13 2 / 2 pts Which of the following is a major component of cell membranes? cholesterol triglycerides sterols Correct! phospholipids Question 14 2 / 2 pts The most abundant protein in the body is Correct! collagen. hemoglobin. phenylalanine. asparagine. Question 15 2 / 2 pts The creation of glucose from noncarbohydrate sources, such as protein, is called glucogenesis. Correct! gluconeogenesis. glycogenolysis. glycogneogenesis. Question 16 2 / 2 pts Max eats 2,400 calories per day and wants no more than 30 percent of his calories to be from fat. What is the maximum number of fat grams he can eat in a day? 720 30 Correct! 80 100 Question 17 2 / 2 pts The average healthy adult is approximately ________ percent water. 40 50 Correct! 60 70 Question 18 2 / 2 pts A state of PEM where there is a severe deficiency of calories is known as kwashiorkor. marasmic kwashiorkor. edema. Correct! marasmus. Question 19 2 / 2 pts Which of these carbohydrate is straight chains of glucose found in plants only? Correct! starch glycogen maltose fiber Question 20 2 / 2 pts Denaturation of a protein results in the removal of amino acids. Correct! alterations in the protein's function. tighter folding of the protein. binding of amino acids. Question 21 2 / 2 pts What is the estimated minimum amount of carbohydrates that should be consumed daily, according to the latest DRIs? 25 grams 50 grams Correct! 130 grams 250 grams Question 22 2 / 2 pts Which of these carbohydrates is the storage form of glucose in animals? starch Correct! glycogen fiber glucose Question 23 2 / 2 pts A person fighting a fever would be in ________ nitrogen balance. positive Correct! negative equal double-negative Question 24 2 / 2 pts Which of the following is a major mineral? fluoride Correct! potassium iron zinc Question 25 2 / 2 pts Jill is 24 years old and weighs 125 pounds. What is Jill's approximate protein requirement per day? 56 grams Correct! 45 gram 35 grams 48 grams Question 26 2 / 2 pts The average adult, age 19 and older, should consume how many grams of protein for each kilogram of body weight? 8.0 0.6 1.8 Correct! 0.8 Question 27 0 / 2 pts A(n) ________ amino acid can be synthesized in your body. complementary You Answered essential Correct Answer nonesssential conditional Question 28 2 / 2 pts Proteins that act to maintain the body's proper pH are known as enzymes. antibodies. hormones. Correct! buffers. Question 29 2 / 2 pts People with a deficiency of the enzyme lactase cannot properly digest starch. table sugar. Correct! milk sugar. fiber. Question 30 0 / 2 pts The disaccharide lactose is composed of glucose and fructose. sucrose. You Answered maltose. Correct Answer galactose. Question 31 2 / 2 pts Phospholipids are made up of how many fatty acid chains? 4 3 Correct! 2 1 Question 32 2 / 2 pts Lipids contain all the following molecules except Correct! nitrogen. carbon. hydrogen. oxygen. Question 33 2 / 2 pts The proteins that act as catalysts and speed up reactions are Correct! enzymes. antibodies. hormones. buffers. Question 34 2 / 2 pts Compounds in your body that consist of numerous amino acids and are found in all living cells are called Correct! proteins. peptides. peptones. dipeptides. Question 35 2 / 2 pts Proteins that act to maintain the body's proper pH are known as enzymes. antibodies. hormones. Correct! buffers.

Question 6 2 / 2 pts A fatty acid that has one double bond is called a unsaturated fatty acid. polyunsaturated fatty acid. Correct! monounsaturated fatty acid. saturated fatty acid.

The most common inherited blood disorder in the United States is sickle-cell anemia. pernicious anemia. iron-deficient anemia. PKU.

Sickle-Cell Anemia