Question 1 Fats and oils are: A) Fatty acids B) triglyceride C) steroids D) Simple lipids...
Tor F 1. With the exception of steroids, all lipids contain at least one fatty acid. 2. Some lipids contain monosaccharides as part of their structure. 3. Some lipids contain an amino acid as part of their structure. 4. Glycerophospholipids contain a phosphate portion in their structure. 5. All lipids have a molecule of glycerin as their backbone. 6. Polyunsaturated fatty acids have more than one C-C double bond in their "backbone." 7. Fatty acids are soluble in water. 8....
Steroids are type of: A Simple lipids B Complex lipids C Derived lipids D Non of the above
16. Fats and oils are also known as - a triglycerides b. tripeptides sterols d. phospholipids 17. Cell membranes are composed of a __bilayer. a triglyceride c. sterol b. tripeptide d. phospholipid 18. The degree of saturation of a fatty acid is determined by the number of - atoms in the molecule. a. carbon c. hydrogen b. oxygen d. nitrogen 19. Foods high in cholesterol include all of the following except a. liver C. eggs b. milk d. peanut butter...
What are the starting materials for the experiment? a- Salicylic acid b-Acetic anhydride C-Acetic acid d-Aspirin o cand d a and b band
Question 16 What is the purpose of adding phosphoric acid in aspirin synthesis A) enhance the nucleophilicity of the OH of salicylic acid B) enhance the electrophilicty of acetic anhydride enhance the nucleophilicity of acetic anhydride D) enhance the electrophilicty of the carbonyl of salicylic acid А 8 С Question 17 Which statement(s) is correct for electrophilic aromatic substitution (EAS)? (multiple answer) ferrocene is more reactive than benzene A. benzene is more reactive than ferrocene B C. ferrocene is more...
12. Which of the following best describes the components of phospholipids? A) Glycerol, one fatty acid, two phosphate groups and an aminoalcohol B) Glycerol, two fatty acids, one phosphate group, and an aminoalcohol C) Sphingosine, two fatty acid, one phosphate group and an aminoalcohol D) Glycerol, three fatty acids, and a phosphate group 13. When ribose adopts the most stable cyclic structure hemiacetal, which of the following is happening? A. it becomes a furonose C. an acetal is formed B....
1. Which of the following statements describes lipids? A) Lipids all have the steroid backbone. B) The body stores excess calories as lipids. C) Lipids are insoluble in water, but soluble in nonpolar solvents. D) Lipids are soluble in water, but insoluble in nonpolar solvents. E) Lipids are insoluble in all solvents 2. Which of the following type of molecule is not a lipid? A) amino acid B) triglyceride C) phospholipid D) steroid E) eicosanoid 3. Which type of lipid...
Question 1 20 pts 1. a type of oil that is rich in monounsaturated fatty acids olive 2. a type of nut that is rich in omega-3 fatty acids (ALA) walnuts 3. a lipid that contains glycerol, two fatty acids, and a phosphate group phospholipid 4. a dietary lipid found only in animal foods cholesterol 5. organ in the body that produces all the cholesterol a body needs liver 6. type of lipid with a multi-ring structure sterol 7. a...
QUESTION 1 Lipids are broken down by bile and lipases into what? A. Trans fats B. Saturated fats C. Monoglycerides D. Triglycerides QUESTION 2 Which of the following is part of the neuroendocrine regulation of digestion? O A. Activation of the Enteric Nervous System B. The release of hormones from accessory organs C. Protein activation of chemoreceptors in the stomach, which induces gastrin release D. All the above QUESTION 3 The pancreas releases: A. lipase B. chymotrypsin C. bicarbonate D....
1. Linoleic and linolenic acid are both: A. Phospholipids B. Trans fat C. Essential fatty acids D. Monosaturated fatty acids 2. EPA and DHA are: A. Made from linoleic acid B. Omega 3 fatty acids C. Found primarily in plant oils and seeds. D. Omega 6 fatty acids 3. All of the following are example of omega-3 fatty acids except: A. EPA B. linoleic acid C. DHA D. Linolenic acid 4. Glycogen is stored in the liver and muscles when:...