« previous next »

Author Question: The movement of water across cell membranes is carefully regulated by _____ within and surrounding ... (Read 95 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?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Schematic of typical plant cell Schematic of typical plant cell
Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
Transport of mRNP particles from a yeast mother cell into the bud Transport of mRNP particles from a yeast mother cell into the bud
Structure of a myofiber (muscle cell) Structure of a myofiber (muscle cell)
Dolly the sheep was the first mammal cloned by nuclear transfer from a somatic cell Dolly the sheep was the first mammal cloned by nuclear transfer from a somatic cell
Video: Wound Care

For a complete list of videos, visit our video library