--%>
Assignment Help - homework help

Simple and facilitated diffusion

What is the basic difference among simple and facilitated diffusion? Facilitated by which kind of molecule does the word facilitated signify?

E

Expert

Verified

Simple diffusion is the direct passageway of substances across the membrane in preference of their concentration gradient. In facilitated diffusion the movement of substances is as well in favor of their concentration gradient however the substances move bound to particular molecules that performs as “permeabilizers”, that is, facilitators of their passage via the membrane.

   Related Questions in Biology

  • Q : Main difference between diffusion and

    What is the main difference between diffusion and osmosis?

    		•
  • Q : Arthropod classes typified according to

    How three main arthropod classes typified according to presence of wings?

    		•
  • Q : Explain Implementation of the plan

    Implementation of the plan: The plan could be well implemented when the employee along with the organization would took place for the initiatives because this will create support, co-ordination and encouragement in the workplace and this will create g

    		•
  • Q : Hormone liberated by adenohypophysis

    State the hormones which are liberated by the adenohypophysis? Explain their respective functions?

    		•
  • Q : What are Marketing segments Marketing

    Marketing segments are the groups of similar characteristics in market place who are interested in buying our products and services. At present our segments comprise of two categories in employees and college and university students. Marketing to each

    		•
  • Q : Concepts of the neoplasia-tumor and

    How dissimilar are the concepts of the neoplasia, tumor and cancer?

    		•
  • Q : Integrative systems What are

    What are physiological systems called as the integrative systems? Justify this designation?

    		•
  • Q : Ethnocentrism-Barriers to Diversity -

    A tendency to regard one's own group, culture, or nation as superior to others. This is what sometimes occurs in a selective club, religious sect, or political organization. People who are  ethnocentric see their group-related customs or beliefs as 'right ' and evaluate other, beliefs or pra

    		•
  • Q : Heart chambers of Bird and Mammalian

    State how many chambers do the bird heart and the mammalian heart have? Concerning the maintenance of temperature specify the benefit of double and complete circulation of these animals?

    		•
  • Q : Application of counter current immuno

    What is the application of counter current immuno electrophoresis?

    		•