bio chemistry physio

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gabrujat

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  1. Dentist
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1. hysterical hyperventilation causes resp alkalosis tetany may be acused by dec in serum ca( can be) or ionised ca(in previous discussions).. plz explain????
5. facilliated diffusion differs from a active diffusion that facilliated diffusion .. has a transport max(is true) / requires a concentration gradient(moves along a conc gradient)/ occurs as an endergonic process(no clue...) so acc to me the ans be 1... what say?????

6 . anticodon on tRNA is 5ACG3 what is the codon for mRNA... GCU or UGC.. ACC TO ME UGC
let me see... tell me if i am rong...
the dir of DNA 3' 5' / RNA 5' 3'/ mRNA 5' 3' / tRNA 5' 3'...


21. actinomycin complex dissociation in contractile cycle is from atp hydrolosis(this mediates the rxn between actin and myosin.. right?) / atp replacing adp on myosin heads???? what say guys.....
c this
http://books.google.com/books?id=9dL...m1_y-7UQoyozaE

29. patient with long history of anabolic steroids abuse recently stopped taking them exhibits all except... steriliry / low FSH level / low Testesterone level / dec no of spermatids(dont think low testesterone can be the ans...????) cant guess




62. lowest partial pressure of oxygen is found in expired air(ans) / alveolar air/ venous blood in previous discussions on sdn.... loads of people said expired air / venous blood.... but this link says diff.....supported by a chart.... check out/////???
http://books.google.com/books?id=G9I...2J7EFL7FmhqwIQ
 
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