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Kinshuk
July 31, 2009 at 8:26 pmThank You
chaganti
July 31, 2009 at 11:05 pmthanq…
Anonymous
July 31, 2009 at 11:57 pmkindly make correction in Q.19. sodium and potassium are required for transmission of nerve impulse.magnesium is required for muscle contraction.
Jonam
August 7, 2009 at 12:16 amSee the animated quizzes at http://www.sciencescore.com/home/sciencequiz.php
ravikumar rai
January 3, 2012 at 6:52 pmActually for q10 both copper and Molybdenum are correct as both are reqd for nitrogen metabolism.Copper is essential for both carbohydrate and nitrogen metabolism in plants.Molybdenum is involved with nitrogen and sulphur metabloism.
ZAI
March 29, 2014 at 10:46 amNo words to describe how amazing this site is helpful. Thanks you so much