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IGCSE Edexcel Biology - Paper 1

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What did people write in the percentage thing I got like 46.7% I think coz 1kg was 8.3% so I times by 5
Reply 161
Original post by Yuuchin1
damn it i put chitin too- didnt know anything about fungi apart form that word


LOL Omg this is literally me, I actually had no idea but I remembered chitin so wrote it
Reply 162
Original post by Zakiiiii
What did people write in the percentage thing I got like 46.7% I think coz 1kg was 8.3% so I times by 5


Same I got that
Original post by s.o
Same I got that


������ I thought it was wrong coz it was reoccurring
Original post by samanthaclarkson
i wrote that vision is subjective so one person might see the disk whereas another wouldnt


I wrote that too
Original post by Zakiiiii
What did people write in the percentage thing I got like 46.7% I think coz 1kg was 8.3% so I times by 5


Yeah it was 46.7
Reply 166
Original post by sophie.howells
I wrote that too


I talked about reliability and it might not have been phosphates that polluted the water, that question I left till the end cause I didnt know the answer
Original post by sophie.howells
I wrote that too


OMG I wrote that then I crossed it out n wrote it coulda been anomolous
I said it was 46.6% 6 recurring cause that's 5/12 x 100
Original post by s.o
I BSed the dry mass questions , they were so hard.
Did anyone write to get the dry mass you put in an oven? xP

For the lowland/upland I wrote less oxygen at higher altitudes and for the why the males reproductive should be cut I wrote they are more accessible.

What did you get for where carbohydrates are stored in fungi? I guessed chitin


I said put the potatoes in an oven :colondollar:

Carbohydrates are stored as glycogen in fungi
Reply 170
Could you round it up to 42?
Original post by Foreboding
I said it was 46.6% 6 recurring cause that's 5/12 x 100


5/12 x 100 is 41.6%
Original post by amandhirs
5/12 x 100 is 41.6%


That's what I got too
Original post by TopHammer
I said put the potatoes in an oven :colondollar:

Carbohydrates are stored as glycogen in fungi


For that potato one I wrote put in a really concentrated sugar solution so it would dissolve by osmosis but appearantly like someone said earlier that ude probably hav to peel it
Original post by Foreboding
fungi store carbohydrates as glycogen and I'm pretty sure you don't need to measure fermentera in that 4 mark genetic modification question


Yeah! It's glycogen. I knew the answer but Idk why I didn't write it :/ :'(
Original post by Yuuchin1
damn it i put chitin too- didnt know anything about fungi apart form that word


It's actually glycogen
Reply 176
Original post by Zakiiiii
For that potato one I wrote put in a really concentrated sugar solution so it would dissolve by osmosis but appearantly like someone said earlier that ude probably hav to peel it


I was kinda confused so I did experimental techniques such as electronic balance and repeat xD
Original post by amandhirs
5/12 x 100 is 41.6%


Ye that's what I actually meant to say haha
Original post by Bigalf6
Could you round it up to 42?


yeah since it's two sig figs
Original post by techfan42
Yeah it was 46.7


It's 41.6

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