This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which mechanism enables substances to move through the cell membrane from a region of higher ... (Read 36 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Aug 20, 2018
Which mechanism enables substances to move through the cell membrane from a region of higher concentration to a region of lower concentration without any energy expenditure?
 a. Equilibrium
  b. Vesicular transport
  c. Exocytosis
  d. Simple diffusion

Question 2

The three main types of passive transport mechanisms for control of movement of substances into and out of cells are simple diffusion, facilitated diffusion, and _____.
 a. active transport
  b. osmosis
  c. exocytosis
  d. endocytosis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 20, 2018
Answer to Question 1

d

Answer to Question 2

b


RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
Reply #2 on: Aug 20, 2018
Thanks


Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Aug 20, 2018
Welcome :)


« previous next »
 

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?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

The ossicles of the middle ear along with the oval window and tympanic membrane. The ossicles of the middle ear along with the oval window and tympanic membrane.
Plant cell structure Plant cell structure
A typical eukaryotic cell. A typical eukaryotic cell.
Mechanism of ERK activation and cell proliferation Mechanism of ERK activation and cell proliferation
Carbapenems and Miscellaneous Cell Wall Inhibitors Carbapenems and Miscellaneous Cell Wall Inhibitors
VIEW OF A MONK'S CELL IN THE MONASTERY OF SAN MARCO, FLORENCE VIEW OF A MONK'S CELL IN THE MONASTERY OF SAN MARCO, FLORENCE
Video: Condensation and Hydrolysis Animation

For a complete list of videos, visit our video library