A. They carry unneeded cholesterol back to the body's liver, where it is eliminated.7. Which statement about high density lipoproteins is correct?B. They are responsible for the buildup of cholesterol in the body's arteries.C. They are not soluble in water.D. Their structure contains cholesterol and waxes.E. None of these statements is correct

Lipids are amphipathic molecules that contain both polar and non-polar parts present in them. Lipids…

Answered: A. They carry unneeded cholesterol back…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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In the intestine, the dietary fats are hydrolyzed by* A. Pancreatic lipase B. Protein kinase C. Adenylate cyclase D. Salivary amylase
What is the primary role of the B-vtiamins? A. Involved in red blood cell production B. Assist immune function C. Maintian acid-base balance D. Act as conenzymes for energy metabolism
A. An example of sulphur containing amino acid is (A) 2-Amino-3-mercaptopropanoic acid (B) 2-Amino-3-methylbutanoic acid (C) 2-Amino-3-hydroxypropanoic acid (D) Amino acetic acid
7) Which of the following answer choices correctly describes the mechanism by which lipids are transported in blood plasma. Select one: a. Saturated fatty acids are hydrophyllic and can transport in aqueous media b. Lipids form fat droplets c. Transport is facilitated by lipoprotein lipase d. Lipids are conjugated to a protein forming a lipoprotein
Which of the following answer choices describes the consequence of decreasing serum concentration of high density lipoprotein in mammals? Select one: a. Overall blood cholesterol concentration would decrease b. Unsaturated fatty acids will be converted to saturated fatty acids c. Overall blood cholesterol concentration would increase d. The patient should be taken off statin medications
People with untreated diabetes mellitus are unable to prevent starvation despite the large amount of glucose surrounding their cells; as if that isn't bad enough, dehydration is also a problem. 1. Explain why there is glucose in the urine of such people, why glucose is not present in the urine of normal people, and why diabetics become dehydrated.
e) and fats (adipose) into glucose 37. In any given tissue bed, the intracellular partial pressure of 02 (p02) would be ultimately dependent on: ysis stimul insulin A. the number of cells within that tissue bed B. the level of activity of the cells within the tissue bed C. the amount of 02 within the venules D. All of the above are correct. Enzymes
Which one of the following is not a complication of elevated cholesterol level? a High density lipoproteinemia.b Myocardial infraction and thrombosis.c Artery diseases.d Atherosclerosis.
With keto acidosis associated with diabetes, which factor is decreased?(select all that apply) a. Renal secretion of H+ b. Plasma H c. Plasma pH d. Blood volume e. HCO3-levels
1. Explain why a person with ketoacidosis may hyperventilate. What benefit might this provide? Provide your references. 2. After driving from sea level to a trail head in the high mountains, you get out of your car and feel dizzy. What do you suppose is causing your dizziness? How is this beneficial and how is this detrimental? What may eventually happen that would counteract the cause of the dizziness ? Provide your references.
c. polyunsaturated fatty acid d. monounsaturated fatty acids 17. The general formula of a fatty acid when completely saturated. a. CnH2n0 b. CnH3n02 c. CnH2n02 d. CnH2n03 18. Which of the following is TRUE about trans- fatty acid? a. It is produced when saturated fatty acids undergone hydrogenation. b. Consumption of trans fatty acids in excessive amounts is now known to be detrimental to health. c. Major sources includes processed product, fast food products, cakes and other bakery products. d. All of the above 19. The melting points of even-numbered carbon fatty acids increase with chain length. Furthermore, melting point decreases according to unsaturation. a. Both statements are correct. b. The first statement is correct but the second statement is incorrect. c. The first statement is incorrect but the second statement is correct. d. Both statements are incorrect. 20. Which of the following food products DO NOT contain cholesterol? a. chicken, beef, milk, fish and pork b. palm…
Fill in the blank ............is the organ that packages triglycerides into very-low density lipoproteins

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