Marks: 1 What is an adaptation in the liquid content of the moose leg that keeps the leg tissues functional at extremely cold temperatures? Choose one answer. a. increased concentration of saturated fatty acids b. increased concentration of polyunsaturated fatty acids c. decrease in the concentration of polyunsaturated fatty acids d. decrease in the concentration of saturated fatty acids Correct Marks for this submission: 1/1. Question 2 Marks: 1 Lipase requires the protein, colipase, to stabilize lipase on the micelle surface. Answer: True False Correct Marks for this submission: 1/1. Question 3 Marks: 1 Odd numbered fatty acids have a ____ melting point. Choose one answer. a. high b. intermediate c. low d. none of the above Correct Marks for this submission: 1/1. Question 4 Marks: 1 One molecule of carotene can yield ______ molecule(s) of vitamin A: Choose one answer. a. 1 b. 5 c. 3 d. 2 Correct Marks for this submission: 1/1. Question 5 Marks: 1 In chickens, chylomicrons are called: Choose one answer. a. micelles b. lacteals c. high density lipoproteinsd. portomicrons Correct Marks for this submission: 1/1. Question 6 Marks: 1 Gamma tocopherol has _______ of the antioxidant activity of alpha tocopherol: Choose one answer. a. 10% b. 20% c. 30% d. 40% Correct Marks for this submission: 1/1. Question 7 Marks: 1 As lipoproteins decrease in size : Choose one answer. a. the percentage cholesterol and triglycerides increase and the percentage protein increases b. the percentage protein decreases and the percentage cholesterol and triglyceride increases c. the percentage protein and cholesterol increases and the percentage triglyceride decreases d. the percentage protein increases and the percentage cholesterol and triglyceride tend to decrease Correct Marks for this submission: 1/1. Question 8 Marks: 1 Different rods and cones within the eye control color and brightness: Answer: True False Correct Marks for this submission: 1/1. Question 9 Marks: 1 Which of the following is the alcohol form of vitamin A? Choose one answer. a. retinal b. retinol c. retinoic acid d. carotene Correct Marks for this submission: 1/1. Question 10 Marks: 1 Vitamin A is distributed throughout the body as: Choose one answer.a. retinol b. retinal c. retinoic acid d. carotene Incorrect Marks for this submission: 0/1. Question 11 Marks: 1 Xerophthalmia develops in two stages. The first, characterized by a hard cornea, is called: Choose one answer. a. xerosis b. keratinization c. keratomalacia d. keratinization and keratomalacia Correct Marks for this submission: 1/1. Question 12 Marks: 1 Vitamin E deficiency in cats results in: Choose one answer. a. exudative diathesis b. cerebral hemorrhage c. pansteatitis d. none of the answers are correct Correct Marks for this submission: 1/1. Question 13 Marks: 1 The retinal form of vitamin A can be converted to which other forms of vitamin A? Choose one answer. a. retinol and retinoic acid b. retinol c. retinoic acid d. carotene Incorrect Marks for this submission: 0/1. Question 14 Marks: 1 ___________ spectrum of sunlight is necessary for the conversion of 7-dehydrocholesterol to pro-vitamin D3 in the skin: Choose one answer. a. Infrared b. Fullc. Ultraviolet d. Full or Ultraviolet Incorrect Marks for this submission: 0/1. Question 15 Marks: 1 One factor that does NOT contribute to vitamin requirements is: Choose one answer. a. age b. diet c. height d. stress Correct Marks for this submission: 1/1. Question 16 Marks: 1 Can poultry can derive their entire vitamin A requirement from carotene? Answer: True False Correct Marks for this submission: 1/1. Question 17 Marks: 1 The hydrolysis of triglycerides into glycerol and fatty acids is the description of: Choose one answer. a. reduction b. rancidity c. saturation d. none of the above Correct Marks for this submission: 1/1. Question 18 Marks: 1 Warfarin blocks the conversion of K epoxide to K quinon in the synthesis of prothrombin. Answer: True False Correct Marks for this submission: 1/1. Question 19 Marks: 1 Polyunsaturated fatty acids have only one carbon to carbon double bond. Answer: True FalseCorrect Marks for this submission: 1/1. Question 20 Marks: 1 Which of the following oils has the highest known plant product content of linolenic acid? Choose one answer. a. olive oil b. corn oil c. flax seed oil d. peanut oil Correct Marks for this submission: 1/1. Question 21 Marks: 1 Consumption of fish or fish oil products is the only practical way of increasing the human intake of linolenic acid. Answer: True False Correct Marks for this submission: 1/1. Question 22 Marks: 1 Vitamin D does not have hormone-like properties? Answer: True False Correct Marks for this submission: 1/1. Question 23 Marks: 1 All of the following except which are complex lipids: Choose one answer. a. Triglycerides b. Phospholipids c. Glycolipid d. All the above are complex lipids Correct Marks for this submission: 1/1. Question 24 Marks: 1 Which of the following is the acid form of vitamin A? Choose one answer. a. retinal b. retinol c. retinoic acid d. carotene Correct Marks for this submission: 1/1.Question 25 Marks: 1 What are the end products of digestion of a triglyceride by pancreatic lipase? Choose one answer. a. one fatty acid plus two cholesterol molecules b. one fatty acid plus a diglyceride c. two fatty acids plus a monoglyceride d. one fatty acid, one cholesterol and a monoglyceride Correct Marks for this submission: 1/1. Question 26 Marks: 1 Lipolysis is the degradation of triglycerides in adipocytes and the release of the breakdown products, fatty acids and glycerol into the bloodstream. Answer: True False Correct Marks for this submission: 1/1. Question 27 Marks: 1 Which of the following forms of vitamin K is of plant origin: Choose one answer. a. phylloquinone b. menaquinone c. menadione d. 25-hydroxy D3 Correct Marks for this submission: 1/1. Question 28 Marks: 1 The more unsaturated a fatty acid, the: Choose one answer. a. lower its melting point b. higher its melting point c. harder it is d. the more stable it is Correct Marks for this submission: 1/1.