BIO502 MIDTERM PAST PAPERS

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BIO502 MIDTERM PAST PAPERS

BIO502 MIDTERM PAST PAPERS

 

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CS201 FINAL TERM SOLVED PAPERS BY WAQAR SIDHU.  ENG101 FINAL TERM SOLVED MCQS. CS403 CURRENT FINAL TERM PAPERS. CS101 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS201 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS205 FINAL TERM PAST PAPERS. CS204 FINAL TERM PAST PAPERS. CS301 FINAL TERM SOLVED PAPERS BY MOAAZ. CS304 FINAL TERM SOLVED PAPERS BY MOAAZ. CS311 FINAL TERM SOLVED PAPERS BY MOAAZ. CS401 FINAL TERM SOLVED PAPERS BY MOAAZ

 

However sodium ion (Na+) radius is 0.095 nm
massive, 0.130 nm; There is just one constructive cost for each. Come on
Potassium permits the channel to cross solely by means of the Okay+ membrane, not the smaller Na+. It was solely just lately revealed how this occurred when Roderick McKinnon determined
Potassium channel construction from a bacterium. The outline is elegant and supplies a great evaluation of the cell chemistry.

When charged, each Na+ and Okay+ entice water.
Molecules are “bombs” of water which might be in answer and are electronically pushed by the gravity of positively charged ions.

negatively charged oxygen atom in polar water
Molecules . penetrate a membrane
channel, an ion should launch its water. “bare” ion
Now the channel is attracted by the oxygen atoms within the holes
protein.

Oxygen atoms are discovered within the potassium channel
Petiole is a funnel formed protein. Okay+ ion stage is appropriate
stem was extremely drawn to the oxygen atoms there
Water holds little Na+ ions, alternatively, little
The channel is way away from the oxygen atoms within the stem, thus prefers to be surrounded by water. i + the identical.

 

 

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