This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What characteristic of phospholipids allows them to be such an important part of the cell ... (Read 58 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Aug 20, 2018
What characteristic of phospholipids allows them to be such
  an important part of the cell membrane?

Question 2

After chyme leaves the stomach and enters the duodenum, the duodenum is protected from the acidic chyme because
 
 A. bicarbonate secreted by the pancreas neutralizes the chyme.
  B. bile secreted by the gallbladder neutralizes the chyme.
  C. enzymes secreted in the duodenum degrade the acid.
  D. None of the above because the chyme is not terribly acidic when it leaves the stomach


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Aug 20, 2018
Answer to Question 1

Phospholipids are amphipathic, which means that they
contain a hydrophilic and a hydrophobic region within each
molecule. This allows them to interact with water or with
lipids, which makes them perfect for cell membranes.

Answer to Question 2

A


jman1234

  • Member
  • Posts: 560
Reply 2 on: Aug 20, 2018
:D TYSM

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

The flow of information in a eukaryotic cell The flow of information in a eukaryotic cell
No recombinants are produced without cell contact No recombinants are produced without cell contact
ABO Blood Reactions Are Important in Transfusions ABO Blood Reactions Are Important in Transfusions
Cancer cell. Cancer cell.
A Midsagittal View of Part of the Brain A Midsagittal View of Part of the Brain
D. Junayd Humay and Humayun (part 2) D. Junayd Humay and Humayun (part 2)
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library