Author Topic: Biology Paper 1 and 3 help HERE ONLY!!!  (Read 47802 times)

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #45 on: June 04, 2009, 12:36:25 pm »
hey need yr help its jun 2003 p1 q31 can somone explain tht 2 me n ya does neone hv 2002 p1ms of bth jun n nov plzz respond....requirement is urgent

well..heteorygous brown eyes woman, and blue eyes man..and allele for brown eye is dominant..so if we assume tht brown allele is B, and blue allele is b..then, the woman is Bb and the man is bb
after we cross the Bb with bb..the offspring are Bb Bb bb bb...ratio is 1:1...so that means..for blue eyes (bb), probability is 1 in 2 (50%) that is A
hope you understand.

Offline unknown

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #46 on: June 04, 2009, 12:40:23 pm »
hey need yr help its jun 2003 p1 q31 can somone explain tht 2 me n ya does neone hv 2002 p1ms of bth jun n nov plzz respond....requirement is urgent

well..heteorygous brown eyes woman, and blue eyes man..and allele for brown eye is dominant..so if we assume tht brown allele is B, and blue allele is b..then, the woman is Bb and the man is bb
after we cross the Bb with bb..the offspring are Bb Bb bb bb...ratio is 1:1...so that means..for blue eyes (bb), probability is 1 in 2 (50%) that is A
hope you understand.
hey thx i gt it a +rep fr u thx a lot hmm do u hv 2002 p1 ms if yes then pm me or neone plz attach it

Offline hasam23

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #47 on: June 04, 2009, 12:40:52 pm »
does anybody have the markscheme for ON 02 Paper 1?
cant seem to find it anywhere

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #48 on: June 04, 2009, 12:45:42 pm »
well for those who do need mark schemes of june and nov 2002..i think the site has the examiner reports for these years..the answers are in the examiners reports..get them from there...also some comments on the hard questions..

Offline dynasty

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #49 on: June 04, 2009, 12:46:47 pm »
I DO PAST PAPERS 2000-2008
THATS IT? studying for paper1 done?

fatihligs

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #50 on: June 04, 2009, 12:48:44 pm »
Did any1 knows the curve of november 08 paper 1?

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #51 on: June 04, 2009, 12:49:24 pm »
well for those who do need mark schemes of june and nov 2002..i think the site has the examiner reports for these years..the answers are in the examiners reports..get them from there...also some comments on the hard questions..
hey if u hv it then attatch na plzzz need it urgently

nid404

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #52 on: June 04, 2009, 12:51:18 pm »
sorry i don't have june2002

Offline IGStudent09

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #53 on: June 04, 2009, 12:52:14 pm »
hey need yr help its jun 2003 p1 q31 can somone explain tht 2 me n ya does neone hv 2002 p1ms of bth jun n nov plzz respond....requirement is urgent

well..heteorygous brown eyes woman, and blue eyes man..and allele for brown eye is dominant..so if we assume tht brown allele is B, and blue allele is b..then, the woman is Bb and the man is bb
after we cross the Bb with bb..the offspring are Bb Bb bb bb...ratio is 1:1...so that means..for blue eyes (bb), probability is 1 in 2 (50%) that is A
hope you understand.
hey thx i gt it a +rep fr u thx a lot hmm do u hv 2002 p1 ms if yes then pm me or neone plz attach it

2002 November mark scheme

Offline unknown

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #54 on: June 04, 2009, 12:52:22 pm »
Did any1 knows the curve of november 08 paper 1?
its 34 fr an a
27 20 18 n so on fr other grades

fatihligs

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #55 on: June 04, 2009, 12:53:38 pm »
ok thanks ;)

Offline unknown

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #56 on: June 04, 2009, 12:54:24 pm »
sorry i don't have june2002
hey thx n ya thx igstudent 09 2
luv u bth n ya can somone tel me if i di nething offensive tht my rep is gng low if neone knws then plz ans
« Last Edit: June 04, 2009, 12:55:55 pm by unknown »

Offline IGStudent09

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #57 on: June 04, 2009, 12:54:35 pm »
I DO PAST PAPERS 2000-2008
THATS IT? studying for paper1 done?

Yes i think thats enough and heck ur results if theyre higher than 35 then thats great and revise the topics you got wrong in that will be the best revision. gd luck

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #58 on: June 04, 2009, 12:54:56 pm »
1 A 21 C
2 B 22 C
3 C 23 B
4 B 24 D
5 C 25 C
6 B 26 D
7 D 27 C
8 B 28 B
9 A 29 A
10 D 30 C
11 B 31 A
12 D 32 B
13 B 33 A
14 C 34 B
15 B 35 D
16 A 36 D
17 A 37 D
18 C 38 B
19 B 39 A
20 C 40 C

for june 2002..

nid404

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Re: Biology Paper 1 and 3 help HERE ONLY!!!
« Reply #59 on: June 04, 2009, 12:57:55 pm »
I DO PAST PAPERS 2000-2008
THATS IT? studying for paper1 done?

Yes i think thats enough and heck ur results if theyre higher than 35 then thats great and revise the topics you got wrong in that will be the best revision. gd luck

guys tell me if this site works for u http://www.fed.cuhk.edu.hk/~johnson/interactive_MC/eng_selection.html