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- 1.) INGREDIENTS: HIGH FRUCTOSE CORN SYRUP; CORN SYRUP; WATER; COCOA*; SUGAR; CONTAINS 2% OR LESS OF: POTASSIUM SORBATE, TO MAINTAIN FRESHNESS; XANTHAN GUM; SALT; MONO-AND DIGLYCERIDES*; POLYSORBATE 60; VANILLIN, ARTIFICIAL FLAVOR. a.) What macronutrient provides the most calories in this product? b.) Is this product considered any type of chocolate? Why or why not?Please select the correct options 1- Syneresis occurs: a) In undercooked starch paste. b) If waxy starch is used. c) In aged cooked starch paste. d) If acid is added to a starch paste. 2- Anthoxanthins: a) Give colored complexes with certain metals. b) May change to pink color upon prolonged heating. c) Give white color in the presence of acid. d) All of the above. 3- Softening of fruits upon ripening is attributed to: a) increase in the amount of cellulose. b) decrease in the amount of cellulose. e) a change from protopectin to pectin. d) a change from pectin to pectic acid. e) a, b, c and d are true.7) Which one of the below given properties belongs to ceramic based biomaterials ? a) Easier to shape at any temperature b) May contain organic material portions c) Do not react with the biological enviroment d) Low compressive strength 8) Sort the below given properties for Natural and Synthetic Polymers Can tailor physical, chemical, mechanical and degradative properties Low mechanical properties Non-assurance of pathogen removal Easily mass produced and sterilized
- Zinc absorption appears to be more efficient when: a) dietary zinc intake is high b) dietary zinc intake is low c) when it is taken with more water d) when it is taken with less water The dietary component which most inhibits zinc absorption is: a) plant flavonoids b) cellulose c) phytic acid d) anthocyanins One metal which appears to inhibit zinc absorption is: a) Ca b) Fe c) Cu d) Mn Zinc would probably be best absorbed when obtained from which of these foods? A) beef b) beans c) broccoli d) granola Which of these individuals has the highest zinc requirement? A) a young child b) an adolescent female c) an adolescent male d) a lactating female Acrodermatitis enteropathica is: a) a bacterial infection b) a virus which causes flu-like symptoms c) a genetic disorder which affects zinc absorption d) an autoimmune disease8. a) Why do thermogenin and 2,4-DNP are called uncouplers? b) Why do they produce heat? c) Why does taking 2,4-DNP burn fat? d) Why did people die from taking 2,4-DNP?Shown below are absorption spectra for four pigment molecules. Which of these pigments are responsible for giving carrots their orange color? A) A B) B C) C D) D
- RNAses can be found a) In cells b) Countertops c) On hands d) Everywhere The ratio of absorption at 260nm to absorption at 280nm is commonly used to assess a) The concentration of DNA and RNA. b) The purity of protein. c) Whether your DNA or RNA is contaminated Trizol. d) The concentration of protein in your sample.5. A negative test for glucose will cause Benedicts to stay... a) brick red b) blue c) black d) orangeA solution of ascorbic acid for injection is prepared for: A) Water for injection B) Purified water C) Water for injection, purified from CO2. D) Water for injection saturated with CO2.
- 1. The number of milligrams of KOH required to neutralize the free and combined fatty acid in one gram of a given fat is called a) Polenske number b) Acid number c) Saponification number d) lodine numberThe aw of a food product reflects which of the following?a) Acidity of the foodb) Presence of antimicrobial constituents such as lysozymec) Amount of water availabled) Storage atmospheree) Nutrient content9) Which one of the below given properties can not be among the material selection criteria for biomaterials preparation ? a) Mechanical properteis b) Cheap and available c) Water Absorption rate d) Biostability duration
