--%>
Assignment Help - homework help

Define membrane

Membrane: Membrane is any delicate sheet which separates one region from the other blocking or allowing (selectively or wholly) the passage of substances. The skin, for illustration, can be considered a membrane which separates the exterior from the interior of the body; cellophane, employed in chemical laboratories to split solutions, acts as membrane as well. 

   Related Questions in Biology

  • Q : Cellular respiration and respiration

    What is the basic difference between cellular respiration and respiration meaning gas exchange?

    		•
  • Q : Water decomposition by the action of

    Is it right to consider water decomposition by the action of light on the basis of photosynthesis method?

    		•
  • Q : Renal processes the three main renal

    the three main renal processes which in combination produces urine?

    		•
  • Q : Explain the term hemodialysis Explain

    Explain the term hemodialysis?

    		•
  • Q : Objective of the co-ordination Q.

    Q. Prescribed the objective of the co-ordination in the short manner Economy and efficiency: co ordination aims at be gaining about the economy and efficiency in the organization. Coordination is avoiding the

    		•
  • Q : Explain Detail Design Detail design is

    Detail design is where the components and sub-assemblies are designed. Many companies use CAD to create models and working detail and assembly drawings. Drawings are produced in accordance with detailed calculations and preliminary design work. This s

    		•
  • Q : Internal|External Communication Group

    1)     Letters: letters are the most widely used form of written communication which can be between friends on matters of personal interests, or between individuals, firms or companies on matters of trade and commerce. In the more traditional forms of

    		•
  • Q : Mitosis occurs with low frequency in

    Mitosis occurs with low frequency in tissues of the slow renovation, such as the bones in adults and the connective tissues. Illustrate.

    		•
  • Q : Describe utilization of production

    Describe utilization of production limits in practice to raise the prices of the following goods or services (1) drinks in a restaurant or bar, (2) wheat or corn? State authorities typically regulate the number of

    		•
  • Q : Functions of musculoskeletal system

    Describe the functions of musculoskeletal system?

    		•