--%>
Assignment Help - homework help

Chemical substances of plasma membrane

Write down the chemical substances which compose the plasma membrane?

E

Expert

Verified

The major constituents of the plasma membrane are: phospholipids, proteins and carbohydrates. The phospholipids, amphipathic molecules are frequently organized in the membrane according to their polarity: two layers of phospholipids make the lipid bilayer with polar part of the phospholipids pointing to the exterior of layer and the non-polar phospholipids chains in the interior. The proteins can be found embedded in lipid bilayer and there are as well some carbohydrates bound to proteins and to phospholipids in outer face of the membrane.

   Related Questions in Biology

  • Q : Functions of biotin and pantothenic acid

    State the functions of biotin and pantothenic acid for the body? How these vitamins are obtained?

    		•
  • Q : Gas exchangein arthropods-cutaneous

    In the arthropods why is not gas exchange completed by cutaneous diffusion?

    		•
  • Q : Importance of Motivation -

    The importance of motivation arises from its effects on organizational functions: 1)     Motivation sets in motion the action of people: in every organization there are physical, financial and human resources. The utilization of physic

    		•
  • Q : Question on producer surplus Normal 0

    Normal 0 false false

    		•
  • Q : Orders of placental mammals Specify

    Specify main orders of the placental mammals? List some of the representative species and distinguishing features of each of those orders?

    		•
  • Q : Amphibian features that make them

    What are the amphibian features that make them dependent on water to survive?

    		•
  • Q : Muscle tissues Explain the muscle

    Explain the muscle tissues? How function of this tissue is related to the typical features of its cells?

    		•
  • Q : State Employee Surveys Employee Surveys

    Employee Surveys: Technique of obtaining candid estimation of employees by giving them a chance to anonymously respond queries rose in the questionnaire. Conducting annual, bi-annual, and yet monthly human resource

    		•
  • Q : Speed of simple diffusion compared to

    With no saturation of transport proteins and beneath the similar concentration gradient how can the speed of simple diffusion are compared to the speed of facilitated diffusion?

    		•
  • Q : Equity Theory of Work Motivation -

    This theory was formulated by J.S. Adams. It is based on the assumption that members of an organization experience strong expectations of justice, balance and fairness in treatment by the organization. When a person feels that he is being treated unfairly by the organization, these feelings can h

    		•