Qualification > Sciences
BIOLOGY P32 DISCUSSION ONLY ( AS LEVEL )
examfreak:
is there any difference between the transverese section of a dicot and a monocot?
pikutata:
--- Quote from: examfreak on June 01, 2009, 06:11:04 pm ---is there any difference between the transverese section of a dicot and a monocot?
--- End quote ---
monocot leaf:
dicot:
musicfreak:
mono cot has gaurd cells on both upper and lowe epidermis
but diocot only hs on the lower epidermis
blablabla17:
hey...if it's a plan diagram...can we draw the stomata?
hacker911:
NaCl with yeast mite come.....iv bin gettin info from many ppl sayin its gonna come........Yeast produces CO2 (which reduces PH) by respiration.......NaCl disrupts the osmotic balance and reduces yeast growth....thus less CO2 wiull be produced and PH drop will be less.............the question mite tel us to test different concentrations of NaCl and record the number of bubbles in a specific time and the PH drop at every concentration......it mite ask to draw a graph and put forward a conclusion....
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