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What are the proportions of body mass of the 4 major elements? - Oxygen 63% Carbon 18% Hydrogen 9% Nitrogen 3% Approximately what percentage of the human body is water? - Water 55-65% What are the organelles? - Structure within the cell with a specialized function Describe the cell membrane....

nicotaminamide, but not nicotinic acid, is the form required for the synthesis of nicotinamide adenine dinucleotide - false how are the recommended intakes of niacin expressed? (units) - niacin equivalents (mgs) bioavailability of biotin is near 0% from wheat - true intake of raw egg white may c...

The organelle that serves as the digestive system in the cell is A. polysome B. endosome c. Lysosome d. ribosome e. intestine - Lysosome Peripheral proteins function primarily as ion channels and active transports True or false - False What is cell signaling? A. The process a cell goes thro...

What are the most prevalent saturated fatty acids in the average US diet? - palmtic and stearic acid What is formed when fatty acids are oxidized in the mitochondria? - Acetyl CoA What is the normal product of fatty acid synthase? - Palmitate Which fatty acid is considered essential and must be s...

What is the purpose of coupling metabolic reactions? - to enable an endothermic reaction to become exothermic What is the role of NADH and FADH2 in the ETC? - to transfer electrons, which creates a gradient for the pump, creating ATP in the process What are the four layers of the Small Intestine...

PQ: When water-soluble vitamins are consumed in excess of body needs, generally the excess is: - excreted in urine PQ: Vitamin C acts as a coenzyme by maintaining iron in a reduced state in : - collagen synthesis PQ: T/F As little as 10 mg/day of vitamin C may be enough to prevent scurvy. - True ...

PQ: What are the most prevalent saturated fatty acids in average US diet? - Palmitic and stearic acid What are the most prevalent UNsaturated fatty acids in average US diet? - oleic and linoleic acid What are the top 3 sources of fatty acids in US diet? - Cooking oils, red meats, and dairy product...

Most prevalent saturated FA in average US diet - palmitic and stearic acid Most prevalent unsaturated FA in US diet - oleic and linoleic acid What is formed when FA are oxidized in mitochondria? - acetyl-CoA What is the normal product of FA synthesis? - palmitate (16:0) We synthesize about how m...

What are the most prevalent saturated fatty acids in average US diet? A. palmitic and stearic acid B. oleic and linoleic C. linoleic and linolenic D. acetic and butyric - Palmitic and stearic acid What is formed when fatty acids are oxidized in the mitochondria? A. glycerol; B. pyruvate; C. ...

Formation of retinol from beta-carotene requires the presence of what B vitamin? A.ascorbic acid B.folic acid C.niacin D.pyrodoxal phosphate E.None of above - Niacin Dietary fat is not very important regarding the digestion and absorption of pre- and provitamin A forms. A.True B.False - Fals...

What is cell signaling? - biochemical reactions that convey a message to a DNA promoter Which of the following organs has the greatest capacity to take up plasma glucose? - Liver Which of the following would not be a good enzyme to measure in the blood to diagnose a specific organ injury? - B-oxi...