Vitamin B12, also known as cobalamin, has the following chemical formula: C63H88CON14014P What makes vitamin B12 an organic compound? А. Vitamin B12 Contains a significant amount of carbon. В. Vitamin B12 contains oxygen, which is needed by all living organisms. C. Vitamin B12 cannot be separated into different elements. D. Vitamin B12 does not contain sulfur, which is only found in inorganic substances.

a. Summarize (3-6 Sentences) any important applications of the element Nitrogen. b. Is there any biological application for the Nitrogen element in the human body?  If yes- what is it? c. Are there any dangers associated with Nitrogen?

Choices: I only II only III only I and II II and III I and III I, II, III None of the above   1. PROPERTIES OF FATTY ACIDS: I. Contains polar hydrocarbon and non-polar carboxyl groups II. Carboxyl portion undergoes halogenation III. Forms ester bond on the hydrocarbon chain 2. PROPERTIES OF POLYUNSATURATED FATS: I. Forms single bonds and double bonds with hydrogen II. Undergo hydrogenation on bonds saturated with hydrogen III. Hardens when saturated with hydrogen 3. OXIDATION: I. Saturated fats are more susceptible II. Degree of oxidation can be measured by acid value determination III. Can be avoided by adding a natural anti-oxidant, BHA 4. TRIGLYCERIDE: I. Formed through dehydration resulting in loss of water II. Formed through hydrolysis resulting in loss of water III. Formed from reaction of hydroxyl group of glycerol and carboxyl group of fatty acids

what are trace elements? Explain what happens if there is a lack of trace element in our body wiyh exmple.

Hello, can you please answer all the questions?Questions 1-3 is in the picture4. The only carbohydrate which is NOT having any chiral carbon atoma. Erythroseb. Erythrolusec. Glyceraldehyded. Dihydroxyacetone5. Carbohydrates that cannot be hydrolyzed to compounds with simpler molecules?a. Oligosaccharides             c. Disaccharidesb. Monosaccharides             d. Polysaccharides6. What form must all carbohydrates be in for cells to use them as an energy sourcemaking it the most abundant inside the body?a. Glycogen            c. Glucoseb. Fructose              b. Ribose7. Which of the following class of carbohydrates is considered as non-sugar?a. Disaccharides               c. Oligosaccharidesb. Monosaccharides         d. Polysaccharides8. Which of the following glycosidic linkage is found in maltose?a. Glucose (α-1 – 2β) Fructoseb. Glucose (α1 – 4) Glucosec. Galactose (β1 – 4) Glucosed. Glucose (β1 – 4) Glucose9. Name the major storage form of glucose in animalsa. Cellulose…

Vitamins, Minerals & Water What are vitamins and how are they classified? List the specific vitamins that fall under each classification.  Which classification of vitamins is potentially more toxic to the body? Explain why? List the four fat-soluble vitamins and their respective roles/functions for overall health AND athletic performance? What are free radicals? Where do they come from and what effect do they have on the body? What are antioxidants? Which vitamins and related compounds serve as antioxidants in the body? Briefly describe how they work in the body? What are the major minerals? What differentiates a major mineral from a trace mineral? Discuss why the statement "you are what you drink" is appropriate in regard to water's role as a nutrient. Explain why the statement "bottled water is a better source of fluid than tap water" is not necessarily accurate. What is the difference between sweat and insensible perspiration?  Which is a greater avenue of fluid loss in the…

10. Your body needs fat to for good health, but dietitian recommend that to reduce the risk of heart disease, you should replace______fats with ————- fats. 11. According to the Atwater scale 1 g of carbohydrates, 1 g of fats, and 1 g of protein contain about ————— kcal although

31-A trace mineral that is a cofactor for many enzymes of numerous metabolic processes a.Magnesium b.Iron c.Manganese d.Selenium

Calculate the ratio of dihydrogen phosphate/hydrogen phosphate in blood at pH 7.4. The Ka is 6.3 x 10 -8

Q. 18 Please answer correctly well explained and not from google internet. Cholesterol is often considered by many people to be bad for health. Yet most of our cells produce cholesterol. Explain why this molecule is essential for us. Add some exemples if it needs to.