« previous next »

Author Question: The movement of water across cell membranes is carefully regulated by _____ within and surrounding ... (Read 71 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?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The average adult has about 21 square feet of skin.

Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith
A roller cell-type electric fuel pump. A roller cell-type electric fuel pump.
Water Vapor and Liquid Water Water Vapor and Liquid Water
The chemical structure of the water molecule The chemical structure of the water molecule
Activation and Clonal Selection of a Cytotoxic T Cell Activation and Clonal Selection of a Cytotoxic T Cell
Modern Cell Theory Modern Cell Theory
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library