Author Question: The movement of water across cell membranes is carefully regulated by _____ within and surrounding ... (Read 60 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
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
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

For a complete list of videos, visit our video library