« previous next »

Author Question: When a membrane is freeze-fractured, the bilayer splits down the middle between (Read 469 times)

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
on: Jun 8, 2013
When a membrane is freeze-fractured, the bilayer splits down the middle between the two layers of phospholipids. In an electron micrograph of a freeze-fractured membrane, the bumps seen on the fractured surface of the membrane are
A) peripheral proteins.
B) phospholipids.
C) carbohydrates.
D) integral proteins.
E) cholesterol molecules.


Jones

  • Full Member
  • ***
  • Posts: 145
Reply #1 on: Jun 8, 2013
I know the answer to this :D, it's D. Don't forget to give me a thumbs up!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
Reply #2 on: Jun 9, 2013
Thanks :D It was right!


« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

The path of sound waves through the outer, middle, and inner ear. The path of sound waves through the outer, middle, and inner ear.
Perforated tympanic membrane. Perforated tympanic membrane.
Deep friction around the hip joint using the knuckles. Use the knuckle of the middle finger to apply ... Deep friction around the hip joint using the knuckles. Use the knuckle of the middle finger to apply ...
Apply L stroke under the mandible. Place your middle and ring fingers under the tip of the chin; ... Apply L stroke under the mandible. Place your middle and ring fingers under the tip of the chin; ...
Equilibration across a membrane Equilibration across a membrane
Middle adults usually have more time to focus attention on their relationships Middle adults usually have more time to focus attention on their relationships
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

For a complete list of videos, visit our video library