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Arjunomics

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Here you'll learn all about me: my interests and hobbies, , my subject genetics. I've even included a list of my favorite links to other sites.

In the following pages , I'll introduce myself and talk about my reasons for wanting a web site. This is my intial effort to start for a cause in field of biosciences, would lik it to make better with each and every step with your valuable suggestions ...... 

Introduction to a term :
 
ACTIVE TRANSPORT -  Active transport is the pumping of molecules or ions through a membrane against their concentration gradient.It requires:
  • a transmembrane protein (usually a complex of them) called a transporter and
  • energy. The source of this energy is ATP.

The energy of ATP may be used directly or indirectly.

  • Direct Active Transport:  Some transporters bind ATP directly and use the energy of its hydrolysis to drive active transport.
  • Indirect Active Transport:Other transporters use the energy already stored in the gradient of a directly-pumped ion. Direct active transport of the ion establishes a concentration gradient. When this is relieved by facilitated diffusion, the energy released can be harnessed to the pumping of some other ion or molecule.

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Please get in touch with any comments or suggestions to my site.
        arjunsharma83@hotmail.com

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Doubt is key of knowledge