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Is this even included in our syllabus?first heat the non-reducing sugar in HCl..this will break it down to REDUCING SUGAR
then add NaOH to neutralise it
then perform the benedict's test
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Is this even included in our syllabus?first heat the non-reducing sugar in HCl..this will break it down to REDUCING SUGAR
then add NaOH to neutralise it
then perform the benedict's test
the examiner report says we don't have to cut the pollen grains..?these points will come:
-cut open anther with scalpel
-add dye to pollen grains eg: iodine solution or methylamine blue
-sandwich some pollen between cover-slips
-hold cover-slips together by elastic bands
-make sure there are no air bubbles by lowering cover-slips at angle/remove any air bubbles
-place cover-slips on glass slides
please correct me or add any point missing.
it came in a past paper.I dont have the year coz my sir gave it to me as a worsheetIs this even included in our syllabus?
How to label a cross section of a fruit..... In some cases they say pericarp is the outer most layer ... In other cases epicarp is outer most then mesocarp than pericarp .... Very confused plz help :-@
okay thankxyou cant !
they aren't made!
sciences are unpredictable .
lets hope we dont get that particular drawing, but the layers are as folows:
deepest=pericarp
less deep=mesocarp
outer=epicarp
How to label a cross section of a fruit..... In some cases they say pericarp is the outer most layer ... In other cases epicarp is outer most then mesocarp than pericarp .... Very confused plz help :-@
How to label a cross section of a fruit..... In some cases they say pericarp is the outer most layer ... In other cases epicarp is outer most then mesocarp than pericarp .... Very confused plz help :-@
So this means pericarp is the name of the combined all three layers......http://upload.wikimedia.org/wikiped...m-en.svg/250px-Drupe_fruit_diagram-en.svg.png
this will help i guess..
So this means pericarp is the name of the combined all three layers......
Are there only two questions in bio ATP cuz in 2011 nov/dec there were only 2 questions in it.........
well 2 or 3 questions can come...depends on papr...!!!Are there only two questions in bio ATP cuz in 2011 nov/dec there were only 2 questions in it.........
http://www.extension.org/pages/55716/pericarp hope this helpsHow to label a cross section of a fruit..... In some cases they say pericarp is the outer most layer ... In other cases epicarp is outer most then mesocarp than pericarp .... Very confused plz help :-@
Man i have done the past papers from 2000-11...... My concepts are also 95% clear .....Is my preparation alrite.....there are moslty 3 if you look in the pps...they could have made an exception or change the amount of questions since then...
This did help alot..... Thank u...http://www.extension.org/pages/55716/pericarp hope this helps
Man i have done the past papers from 2000-11...... My concepts are also 95% clear .....Is my preparation alrite.....
What should i do now cuz i've heard there is no need to do papst papers from 90's any more ....... )
http://www.extension.org/pages/55716/pericarp hope this helps
Probably ur rite there is never nuf if ur in o'levels S!@t that makes me feel mad....... :-/umm..you can never say nuf cuz thats when the S!@# happens if you know what i mean...
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