Description : ____ makes up 14 to 17 percent of the skeleton. a. Magnesium c. Phosphorus b. Iron d. Sodium
Last Answer : c. Phosphorus
Description : Protein bound iodine is _________ bound to protein. (A) Iodine (B) Thyroid hormones (C) Thyroxine (D) Tri iodo thyronine
Last Answer : Answer : B
Description : Eradication of ____ is essential to improve access to food. a. malnutrition c. poverty b. undernutrition d. terrorism
Last Answer : c. poverty
Description : Carbohydrates are composed of ____ and ____. a. carbon, water c. zinc, aluminum b. hydrogen, oxygen d. gold, calcium
Last Answer : a. carbon, water
Description : Organic chemistry involves molecules that contain which element? a. carbon c. oxygen b. nitrogen d. calcium
Last Answer : a. carbon
Description : Which mineral is essential part of hemoglobin a. Iron b. Iodine c. sodium d. magnesium
Last Answer : Iron
Description : In major production areas, dairies of ____ cows or more are not uncommon. a. 1,000 c. 2,000 b. 500 d. 700
Last Answer : a. 1,000
Description : Which of the following is essential for the synthesis of thyroxin? (1) Potassium (2) Sodium (3) Calcium (4) Iodine
Last Answer : (4) Iodine Explanation: Iodine is essential for the synthesis of Thyroxine, one of the two major hormones secreted by the thyroid gland. Thyroxine is formed by the molecular addition of iodine to the amino acid tyrosine while the latter is bound to the protein thyroglobulin.
Description : One of the following mineral is essential for life of animals and rot for plants (a) Calcium (b) Phosphorus (c) Iodine (d) Potassium
Last Answer : (b) Phosphorus
Description : Which is NOT a correct association of tissues and hormones or functions? A) adipose tissue--leptin to regulate a feeling of fullness B) thymus--use of iodine to make thyroxine for ... insulin for regulation of blood glucose levels E) pancreas--glucagon for regulation of blood glucose levels
Last Answer : B) thymus--use of iodine to make thyroxine for regulation of body growth
Description : Which hormone stimulates the production of estrogen and progesterone? A) growth hormone B) antidiuretic hormone C) gonadotropic hormones D) thyroid-stimulating hormone E) adrenocorticotropic hormone
Last Answer : C) gonadotropic hormones
Description : Which hormone stimulates the production of cortisol? A) growth hormone B) antidiuretic hormone C) gonadotropic hormones D) thyroid-stimulating hormone E) adrenocorticotropic hormone
Last Answer : E) adrenocorticotropic hormone
Description : Which of the following properties among halogens decreases from fluorine to iodine ?
Last Answer : Which of the following properties among halogens decreases from fluorine to iodine ? A. Eelectronegativity B. Electron ... energy D. (1) & (3) both
Description : Fluorine has -1 oxidation state while iodine exhibits oxidation states of -1, +1, +3 ,+5 and +7. This is due to
Last Answer : Fluorine has -1 oxidation state while iodine exhibits oxidation states of -1, +1, +3 ,+5 and ... availability of d-orbitals in iodine D. none of above
Description : What is the same about fluorine chlorine bromine and iodine?
Last Answer : They have many similarities, which is why we put them all into the same Periodic Table group. Here is a brief list:They are diatomic.They are coloured.They are oxidising agents.They react with hydrogen.They react with metals.
Description : What Element Would Be Least Reactive Out Of Chlorine Iodine Bromine And Fluorine?
Last Answer : Feel Free to Answer
Description : Which one of the following elements is associated with teeth disorder? (1) Chlorine (2) Fluorine (3) Bromine (4) Iodine
Last Answer : (2) Fluorine Explanation: Fluorine is the element that is associated with teeth disorder because the presence of sodium fluoride in drinking water at the level of 2 ppm may cause mottled enamel ... , topically applied fluoride (toothpaste, dental rinses) has been shown to help reduce dental caries.
Description : Seaweeds are important source of – (1) fluorine (2) chlorine (3) bromine (4) iodine
Last Answer : (4) iodine Explanation: Seaweed is a source of iodine, necessary for thyroid function and to prevent goitre. However, an excess of iodine is suspected in the heightened cancer risk in Japanese who consume a lot of the plant.
Description : The most reactive among the halogens is (1) Fluorine (2) Chlorine (3) Bromine (4) Iodine
Last Answer : (1) Fluorine Explanation: Fluorine is one of the most reactive elements in existence, attacking otherwise inert materials such as glass, and forming compounds with the heavier noble gases. It is a ... react with glass in the presence of small amounts of water to form silicon tetrafluoride (SiF4).
Description : The strongest oxidizing agent among the following is: (1) Chlorine (2) Iodine (3) Fluorine (4) Oxygen
Last Answer : (3) Fluorine Explanation: An oxidizing agent is a chemical species that removes an electron from another species. Fluorine, having the largest positive value of electrode potential, is the strongest ... all halogens have a tendency to take up electrons and thus act as strong oxidizing agents.
Description : The most reactive among the halogens is - (1) Fluorine (2) Chlorine (3) Bromine (4) Iodine
Last Answer : (1) Fluorine Explanation: As a general rule, fluorine is the most reactive halogen and astatine is the least reactive. All halogens form Group 1 salts with similar properties.
Description : Sea weeds are an important source of (A) Fluorine (B) Chlorine (C) Bromine (D) Iodine
Last Answer : (D) Iodine
Description : Which halogen does not appreciably react with methane in a free-radical substitution reaction? (a) chlorine (b) bromine (c) iodine (d) fluorine
Last Answer : iodine
Description : Which of the following has the smallest atomic radius? w) iodine x) chlorine y) fluorine z) bromine
Last Answer : ANSWER: Y -- FLUORINE
Description : The molar volume of which two elements is the same at standard temperature and pressure? w) fluorine and bromine x) fluorine and iodine y) fluorine and chlorine z) bromine and iodine
Last Answer : ANSWER: Y -- FLUORINE AND CHLORINE
Description : Which of the following halogens does NOT replace the other halogens from their compounds? w) fluorine x) iodine y) bromine z) chlorine
Last Answer : ANSWER: X -- IODINE
Description : Which one of the following elements is associated with teeth disorder ? (1) Chlorine (2) Fluorine (3) Bromine (4) Iodine
Last Answer : Fluorine
Description : Seaweeds are important source of (1) fluorine (2) chlorine (3) bromine (4) iodine
Description : How many grams of magnesium fluoride would you produce if you added 24 grams of magnesium to 38 grams of fluorine?
Last Answer : Theoretically the mass is 62,3018 g.
Description : Which of the following elements gains electrons most readily? w) Sodium x) Magnesium y) Aluminum z) Fluorine
Last Answer : ANSWER: D -- FLUORINE
Description : The ratio of wheel diameter to gauge is about a. 0. 40 b. 0.55 c. 0. 75* d. 0. 90
Last Answer : c. 0. 75*
Description : ___ play an important role in the development of new foods and nonfood uses. a. Bakers c. Chemists b. Butchers d. Inspectors
Last Answer : c. Chemists
Description : Chefs prepare delicious meals and participate in ____ to show off chefs’ talents. a. Culinary Olympics c. Grand Demonstrations b. Cooking Contests d. Worldwide Classes
Last Answer : a. Culinary Olympics
Description : ____ prepare pies, breads, rolls, muffins, cookies, cakes, icings and frostings, and many other foods, depending on where they work. a. Inspectors c. Butchers b. Bakers d. Chefs
Last Answer : b. Bakers
Description : According to the United Nations’ publication, Ending Hunger: An Idea Whose Time Has Come, in the last 88 years, ____ countries have done away with hunger; 41 of these countries have done it since ____. a. 80, 1970 c. 95, 1980 b. 70, 1955 d. 75, 1960
Last Answer : d. 75, 1960
Description : Enough grain is produced in the world to give every man, woman, and child ____ pounds each day. a. five c. two b. one d. three
Last Answer : c. two
Description : In developing countries, the time before ____ is most difficult for meeting nutritional needs of the people. a. planting c. winter b. harvest d. spring
Last Answer : b. harvest
Description : ____ implies a person eats but does not receive the amount of nutrients needed to keep the body healthy. a. Undernutrition c. Hunger b. Malnutrition d. Starvation
Last Answer : b. Malnutrition
Description : If all the world’s undernourished people were gathered in one place, their population would be greater than every continent except ____. a. Asia c. South America b. Europe d. North America
Last Answer : a. Asia
Description : Worldwide, about ____ million people are hungry. a. 300 c. 800 b. 500 d. 200
Last Answer : c. 800
Description : The DRVs for the energy-producing nutrients are calculated as fat based on ____ percent of calories. a. 30 c. 25 b. 20 d. 35
Last Answer : a. 30
Description : Claims for ____ relationships between a nutrient or a food and the risk of a disease or health-related condition are now allowed on food labels. a. five c. seven b. six d. eight
Last Answer : d. eight
Description : The term ____ can be used on the labels of foods that can be eaten frequently without exceeding dietary guidelines for one or more of these components: fat, saturated fat, cholesterol, sodium, and calories. a. free c. lean b. reduced d. low
Last Answer : d. low
Description : The word ____ on a label, means that a product contains no amount of, or only trivial or “physiologically inconsequential” amounts of, one or more of these components: fat, saturated fat, cholesterol, sodium, sugars, and calories. a. Low c. Lean b. Free d. Reduced
Last Answer : b. Free
Description : A daily intake of ____ calories has been established as the daily reference value (DRV). a. 1,700 c. 1,900 b. 1,800 d. 2,000
Last Answer : d. 2,000
Description : Ingredients on a food label are listed in ____ order, based on weight. a. descending c. alphabetical b. ascending d. chronological
Last Answer : a. descending
Description : Of the microorganisms, ____ are the greatest threat to food safety. a. viruses c. fungi b. parasites d. bacteria
Last Answer : d. bacteria