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Chapter 3 : Nutrien
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.... produces bile
A) Liver
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Which of the following helps to maintain the function of the reproductive system ?
C) Vitamin E
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Which class of food acts as an insulator to regulate body temperature ?
C) Fat
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What is the main purpose of digestion ?
D) To break down complex food into small , soluble molecules
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Fibre can be digested
False
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Where does physical digestion occur ?
C) Mouth
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Which vitamin is important for blood clotting ?
D) Vitamin K
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What is the term for food after it has been chewed and mixed with saliva ?
B) Bolus
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Which mineral helps woth the function of the thyroid gland ?
A) Iodine
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Which vitamim prevents scurvy ?
C) Vitamin C
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Which class of food helps to form new cells and repair tissues ?
B) Protien
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Which nutrient contains carbon, hydrogen, and oxygen & supplies a lot of energy ?
B) Carbohydrate
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What enzyme in saliva begins starch digestion in the mouth ?
C) Amylase
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Bile ....fat intosmall droplets
A) emulsifies
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A deficiency in vitamin B leads to ?
B) Beri-beri and anaemia
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In the stomach , what activates protease ?
C) Hydrochloric acid
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What is the role of the rectum in digestion ?
C) Stores undigested food
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Which mineral helps in the formation of blood cells?
C) Iron
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What is the semi-liquid food called in the stomach ?
B) Chyme
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Cellulose is a type of ....
A) Carbohydrate
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