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General Paper Discussion ^^
in GP...u've got to argue on both sides... -
Variants in Biology
there weren't variants in that yr....variants started very recently...- soumayya
- Post #5
- Forum: O-Levels / GCSEs / IGCSE
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biology critical questions......
there are microtubule organising centres in plant cells that form spindles during nuclear division... hope that helps.... -
Oxidation of Alkenes!
When we oxidise alkenes, we 1st obtain a diol, then the molecule breaks up at the place where the double bond was situated...further oxidation follows as normal... -
Results O/N 2010 - Post your results here!
yh..biology, chem n maths for A level gp n french 4 AS thnx MAVtKnmJ... -
Results O/N 2010 - Post your results here!
hi..got my results 2day... chemistry A* biology A* maths A* general paper A French A -
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Chemistry P1 Help
replace all the D by H...it bcomes easier... the first molecule can be made by reacting cycloalkene with DBr the second molecule can be made reacting CHBr=CHBr with DBr the third molecule can't be made by a single reaction... hope this helps... -
biology paper 12 discussion
it was ok..aprt from ques 36 and the ques in which we hve to choose between 1 2 etc... -
BIO HELP!!!
it is a length of non-coding DNA located at the ends of a chromosomes which keep the ends of the various chromosomes in the cell from accidentally becoming attached to each other. -
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Urgent bio mcq help
N 2006 P1 No.1 the width of chloroplast is approximately 4 small divisions on eyepiece graticule... 40 divisions on eyepiece represent 1 stage micrometer division=o.1 mm = 100 um 4 divisions on eyepiece represent: (100/40) x 4=10 -
Urgent bio mcq help
J 2007 P1 No. 1 u should convert um into nm... ans=(15 x 1000)/750 = 20