Ring A has a hydroxyl group at carbon 3 and ring B has a double bond between carbon 5 and carbon 6 Figure 182. The OH group on carbon 3 is the polar head and the rest of the molecule provides the hydrophobic tail.
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Add atoms as necessary to show the entire structure of cholesterol.
. We have step-by-step solutions for your textbooks written by Bartleby experts. Cholesterol has a fused four-ring steroid nucleus and is a part of body membranes. Which of the following statements concerning cholesterol is correct.
We review their content and use your feedback to keep the quality high. The steroid nucleus is nonplanar and the fused rings has a high degree of rotation about CC bonds. Cholesterol is a very hydrophobic compound.
Incorrect Sphingomyelins are sphingolipids found in cell membranes and the myelin sheaths of nerve cells. Add atoms as necessary to show the entire structure of cholesterol. The fused ring steroid nucleus of cholesterol is shown below.
The former is cholestanol 5α-steroid and the latter is coprostanol 5β-steroid. Add atoms as necessary to show the entire structure of cholesterol. Three six-membered rings and one five.
Answer of Cholesterol has a fused four-ring steroid nucleus and is a part of body membranes. Bacteria can synthesize sterols but not degrade them. Four five-membered rings c.
It is an essential component of cell membranes and is the. Sphingomyelins are composed of a sphingosine molecule a fatty acid and phosphorylcholine the structures of which are shown. Cholesterol is an alicyclic compound whose basic structure includes the perhydrocyclopentanophenanthrene nucleus which has the four fused rings of the typical.
The fused ring steroid nucleus of cholesterol is shown below. The molecule is extremely hydrophobic. Add atoms as necessary to show the entire structure of cholesterol.
The steroid core structure is typically composed of seventeen carbon atoms bonded in four fused rings. Its core ring structure contains 17. In the 56-dihydroderivatives of cholesterol the ring junction AB may be trans fused or cis fused.
It consists of four fused hydrocarbon rings A-D called the steroid nucleus and it has an eight-carbon branched hydrocarbon chain attached to carbon 17 of the D ring. The fused ring steroid nucleus of cholesterol is shown below. Experts are tested by Chegg as specialists in their subject area.
Three six-member cyclohexane rings rings A B and C in the first illustration and. Cholesterol cholesterol and membrane. The four rings in the steroid nucleus are designated A B C and D.
Cholesterol has a fused four-ring steroid nucleus and is a part of body membranes. Its core ring structure is based upon a set of four fused six-membered rings B. The steroid nucleus common to all steroid structures involves a fused-ring system involving a.
The -OH group on carbon 3 is the polar head and the rest of the. Steroid Nucleus The bulk of the cholesterol molecule is made up of a central region of hydrogen and carbon atoms bound in rings. Cholesterol contains 27 carbon atoms arranged into four fused rings and a hydrocarbon tail.
Characteristic structure of sterolss is the steroid nucleus consisting of five fused rings three with six carbons and two with five b. Four six-membered rings b. 100 16 ratings Transcribed image.
The city cholesterol and membrane rigidity cholesterol at casa bi directional at this by director regulators of membrane regulators of membrane smooth. Steroids are lipids containing the steroid. Textbook solution for Organic And Biological Chemistry 7th Edition STOKER Chapter 89 Problem 2QQ.
Bacteria can synthesize sterols but not degrade them. Cholesterol which is one of the most important and abundant steroids in the body is a sterol because it contains an oxygen. Can somebody explain why it keeps marking my structure.
The OH group on carbon 3 is the polar head and the rest of the molecule provides the hydrophobic tail. The fused-ring steroid nucleus of cholesterol is shown. This nucleus contains four hydrocarbon rings.
Figure 182 Structure of cholesterol and its ester.
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