chem ..ooo AT&T; 3:23 PM * 32% 1 blackboard.uncfsu.edu ¢ 11. Which of the follow
ID: 884511 • Letter: C
Question
chem ..ooo AT&T; 3:23 PM * 32% 1 blackboard.uncfsu.edu ¢ 11. Which of the following is not true of sterols? Cholesterol is a sterol that is commonly found in mammals. They are commonly found in bacterial membranes. They are more common in plasma membranes than in intracellular membranes (mitochondria, lysosomes, etc.) y are precursors of steroid hormones. 'They have a structure that includes four fused rings 12. Which of the following best describes the cholesterol Nonpolar, charged Nonpolar, uncharged Polar, uncharged 13. Tay-Sachs disease is the result of a genetic defect in the )Polar, charged metabolism of gangliosides. ) sterols vitamin D. 14. An example of a glycerophospholipid that is involved in cell signaling is: arachidonic acid. ceramide testosterone. vitamin A (retinol). 15. Which of the following is not a fat-soluble vitamin? 16. Which vitamin is derived from cholesterol?Explanation / Answer
11.
Wrong statement - Sterols are commonly found in bacterial membranes ( Not found in bacterial membranes but found in plasma membranes of animal cells)
12.
Cholesterol is an amphipathic molecule as it contains hydrophilic and hydrophobic parts.
13.
Deficiency due to metabolism of gangliosides
14.
Glycerophospholipid not involved in cell signaling is Phosphatidylinositol
15.
Vitamin C is not a fat soluble vitamin.
16.
Vitamin D is derived from Cholesterol
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