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

Author Question: What is one physical property that readily distinguishes lipids from other biological molecules? ... (Read 208 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Aug 27, 2018
What is one physical property that readily distinguishes lipids from other biological molecules?
 
  A) Lipids are insoluble in water.
  B) Lipids have very high melting points.
  C) Lipids are readily oxidized.
  D) Lipids form water soluble positive ions.
  E) none of the above

Question 2

What is the purpose of a salt-bridge?
 
  A) to allow ions to migrate between solutions
  B) to allow people to cross over salt water
  C) to allow electrons to migrate through solutions
  D) to allow salt to form in the oxidation-reduction reactions
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


folubunmi

  • Member
  • Posts: 524
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

The formation of micelles by amphipathic molecules The formation of micelles by amphipathic molecules
There are several laws of thermodynamics critical to understanding physical processes. Two of those There are several laws of thermodynamics critical to understanding physical processes. Two of those
A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Body Part, Method of Examination, and Equipment Used During the General Physical Examination
Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ... Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...
Mucus and Cilia: Physical Barriers Mucus and Cilia: Physical Barriers
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library