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Bread is a source of starch. If you chew it longer than normal the taste becomes sweeter which is a confirmation that the enzyme amylase is present in the saliva and has begun to break the starch into glucose molecules.

A. True
B. False

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POTASSIUMBananas are commonly thought of as a rich source of potassium (K+) but as you saw in the video there are other foods that contain surprisingly high amounts of this mineral.Classify each food item listed below as more or less potassium in comparison to bananas per 100g serving. (Note: Bananas (100g)= 358mg Potassium)Dried Apricots (no sugar added): Less potassium More potassium 状态:未提交Oyster Mushrooms (raw): Less potassium More potassium ______ - 未答复Mangos (raw): ______ Less potassium More potassium - 未答复Onions (raw): ______ Less potassium More potassium - 未答复Dry Roasted Almonds (no salt): ______ Less potassium More potassium 状态:未提交

IRON (2 满分)During the discussion of iron, Dr. Harpp mentioned a condition called hemochromatosis. People suffering from this disease are at risk of developing iron toxicity because very little iron is excreted from the body.The tolerable upper intake level for adults (male and female) is 45 mg/day. How many servings does this translate to when we examine two different foods that are considered to be good sources of iron?Round your answer to the nearest whole or half serving. Enter 0 if it cannot meet RDA recommendations.Food SourceServing SizeAmount of Iron per servingTotal number of servings to reach upper intake levelLiver, Pork (cooked)3oz / 85g~15 mg______ - 未答复 Seaweed (dried)1 cup / 20g~13 mg______ - 未答复 Reference: http://ods.od.nih.gov/factsheets/Iron-HealthProfessional/ 显示答案揭示答案

an your daily requirement for selenium be achieved by eating one nut?Selenium is a trace mineral with respect to dietary intakes. The recommended daily dosage is approximately 55 micrograms (µg). Brazil nuts are the #1 source of selenium with a 100 gram serving providing 1917µg!Assume 1 Brazil nut weighs approximately 5 grams, how many micrograms (µg) of selenium does it contain? Round your answer to the nearest whole number.1 Brazil nut =______ µg of selenium

SCENARIO #1 (5 满分)An apple a day keeps the doctor away. To start our exploration of food and vitamins, let’s examine apples as a source of vitamin C. According to Health Canada, the recommended daily allowance for vitamin C is 90 mg. How many apples would you need to eat to meet this daily intake?Round your answer to the nearest whole or half serving. Enter 0 if it cannot meet RDA recommendations.Food SourceServing SizeAmount of Vitamin C per serving (in mg)Total Number of Servings to meet RDAApples; raw with skin1 small ~2 ¾ “ diameter (149g)______ ______

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