Qualification > Sciences
IGCSE Biology Paper 3
thukon:
--- Quote from: Mirzaa on June 09, 2009, 05:45:12 am ---
--- Quote from: thukon on June 09, 2009, 05:27:16 am ---Liver cells - Nucleus, Cytoplasm, and cell membrane. I hope.
Yeah, hepatic portal vein and ileum
dry mass, i put measure the amount of solution uptaken by the plants., and then subtract from original. I think its wrong.
--- End quote ---
yea thats wrond dude.... uve gotta bake the radish plant to find the dry mass..!
--- End quote ---
But the same radish has to be used for 6 weeks. How would you "bake" it without killing it? Thats what the experiment says nid. They measure the growth of the plant for 6 weeks. They wont use different plants.
annie_angel:
DRY MASS IS THE DRY MASS OF AN ORGANISM!!!!YES THE ORGANISM IS KILLED because ITS ALL DRIED UP!!!!
annie_angel:
bake it after 6 weeks...
thukon:
They measure the dry mass every week. :D Im getting more and more confident that my answer has a SMALL chance of being correct.
shagurl:
--- Quote from: aquarian93 on June 09, 2009, 05:36:53 am ---over all ws it easy, hard? how do u think the threshold will be?
i thoght it was very long, one thing. it was very "geo" like, u noe sooo many lines for each questions wid like 5 marks and all, weird, haha.
bt it was ok for me i gess
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agreed the question were lengthy i finished at the last second.
but i liked it because it was easy, because all wat u had to do is put in info
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