GCSE OCR gateway add science B4 C4 P4 21st may
Discussion, revision, exam and homework help from KS3 to degree level including engineering, construction, design and technology, agriculture, PE and sports science.
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Re: GCSE OCR gateway add science B4 C4 P4 21st may
The only things I didn't know where the diamond, graphite and buck-something things, mainly because my chemistry teacher is more of the bullied member of my class :L
Rest seemed pretty easy for me but I'm bound to slip up somewhere. I'll be happy with a B but think I'm pretty close the the A
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Re: GCSE OCR gateway add science B4 C4 P4 21st mayYeah i found that one really weird didnt even know what to put in that one so what answer did you put?(Original post by Lohkar)
There was one question I thought didn't make sense - question 3 in the biology section, something like:
"What nutrients does this bacteria show"?
Was it just me or did that one not make any sense at all?Last edited by Gorganite; 21-05-2012 at 17:46. -
Re: GCSE OCR gateway add science B4 C4 P4 21st may(Original post by Lohkar)
There was one question I thought didn't make sense - question 3 in the biology section, something like:
"What nutrients does this bacteria show"?
Was it just me or did that one not make any sense at all?
Wasn't it detritus?
What was the answer for the graph question concerning the beetles? Wasn't it like 1991? -
Re: GCSE OCR gateway add science B4 C4 P4 21st mayHmm i thought so as well but it asked for the next outbreak, but the beetles would have been dead as it was below -6 degrees(Original post by sifsta)
Wasn't it detritus?
What was the answer for the graph question concerning the beetles? Wasn't it like 1991?
And i dont think it was detritus as thats not a nutrient its what is decayed, but to be honest i dont really know for that one. Biology was the hardest for meLast edited by Gorganite; 21-05-2012 at 18:07. -
Re: GCSE OCR gateway add science B4 C4 P4 21st mayI put 2003 because its the year after the winter with temperatures above -6 degrees that had the outbreak. At least I think I put 2003.(Original post by sifsta)
Wasn't it detritus?
What was the answer for the graph question concerning the beetles? Wasn't it like 1991?
I left it blank, and I emailed my biology teacher, he seemed to think that the question was worded incorrectly and that they may just remove that mark from the exam(Original post by Gorganite)
Yeah i found that one really weird didnt even know what to put in that one so what answer did you put? -
Re: GCSE OCR gateway add science B4 C4 P4 21st mayHope it was a mistake. That question stumped me for ages. And i think i put the same year as you as well it was a 2000 early year anyway(Original post by Lohkar)
I put 2003 because its the year after the winter with temperatures above -6 degrees that had the outbreak. At least I think I put 2003.
I left it blank, and I emailed my biology teacher, he seemed to think that the question was worded incorrectly and that they may just remove that mark from the exam -
Re: GCSE OCR gateway add science B4 C4 P4 21st mayI put Y as the tracer because it decayed faster than X, you?(Original post by laura-1234)
for the half life one did you put x or y for the tracer? -
Re: GCSE OCR gateway add science B4 C4 P4 21st mayyeah i put Y too(Original post by Lohkar)
I put Y as the tracer because it decayed faster than X, you?
and for the one about the stomata closing when there's less water what did you put?
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Re: GCSE OCR gateway add science B4 C4 P4 21st mayI wrote about water entering the guard cells through osmosis, then after writing it with 2 mins left on the exam realised it said less water. Something tells me I lost those marks :/(Original post by laura-1234)
yeah i put Y too
and for the one about the stomata closing when there's less water what did you put?
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Re: GCSE OCR gateway add science B4 C4 P4 21st mayYeah same said Y as well guess thats a mark as well(Original post by Lohkar)
I put Y as the tracer because it decayed faster than X, you?
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Re: GCSE OCR gateway add science B4 C4 P4 21st mayDid not know. Forgot to revise that bit after looking at the papers, i didnt think it would come up.(Original post by laura-1234)
yeah i put Y too
and for the one about the stomata closing when there's less water what did you put?
and for the one about the stomata closing when there's less water what did you put?