« previous next »

Author Question: Ions diffuse across membranes through specific ion channels A) down their chemic (Read 655 times)

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
on: Jun 8, 2013
Ions diffuse across membranes through specific ion channels
A) down their chemical gradients.
B) down their concentration gradients.
C) down the electrical gradients.
D) down their electrochemical gradients.
E) down the osmotic potential gradients.


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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

The discovery of aquaporins, water channels made of a transmembrane protein. The discovery of aquaporins, water channels made of a transmembrane protein.
Ion Channels Ion Channels
Time Estimates for Specific Office Procedures Cont. Time Estimates for Specific Office Procedures Cont.
Membranes Membranes
What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water? What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water?
Tissue-specific enhancer action Tissue-specific enhancer action
Video: Studying the Left and Right Brain Independently

For a complete list of videos, visit our video library