« previous next »

Author Question: The movement of water across cell membranes is carefully regulated by _____ within and surrounding ... (Read 90 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Aug 20, 2018
The movement of water across cell membranes is carefully regulated by _____ within and surrounding the cell.
 a. adjusting the rates of facilitated diffusion
  b. controlling the intake of protein
  c. modifying active and vesicular transport
  d. concentrating various solutes

Question 2

What regulates the rate of facilitated diffusion?
 a. Net movement of water across the cell membrane
  b. Level of energy available to support the transport
  c. Membrane-bound transport protein
  d. Permeability of the cell membrane


ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #1 on: Aug 20, 2018
Answer to Question 1

d

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Examples of different cell types in humans Examples of different cell types in humans
Cell Energy Cell Energy
All living organisms descended from a common ancestral cell All living organisms descended from a common ancestral cell
Water caltrop Water caltrop
Modern Cell Theory Modern Cell Theory
Bacteria with Internal Membranes Bacteria with Internal Membranes
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library