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Recent content by fatima0000

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Results: CIE May/June 2013 Examination Series

i got 2 A*s and 6 As ^_^
- fatima0000
- Post #367
- Aug 13, 2013
- Forum: Announcements
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Cambridge Result May June 2013.

i got 2 A* and 6As
- fatima0000
- Post #37
- Aug 13, 2013
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!

its C because in nitrogen cycle nitrifying bacteria makes nitrites and converts them to nitrates
- fatima0000
- Post #11,518
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!

thank you
- fatima0000
- Post #11,483
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Biology; Chemistry; Physics: Post your doubts here!

and what about temp?
- fatima0000
- Post #11,481
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Biology; Chemistry; Physics: Post your doubts here!

but i guess that for protease its acidic because it acts in stomach where pH is 2.:confused:
- fatima0000
- Post #11,480
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Biology; Chemistry; Physics: Post your doubts here!

what are the optimum temp and pH ranges for enzymes amylase, lipase, protease?
- fatima0000
- Post #11,477
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Biology; Chemistry; Physics: Post your doubts here!

what are the functions of cornea???
- fatima0000
- Post #11,464
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
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General paper discussion

but infrared are used in remote controls...
- fatima0000
- Post #695
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
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General paper discussion

what were the electromagnetic waves for transmission of tv signals ? i wrote infrared..
- fatima0000
- Post #691
- May 29, 2013
- Forum: O-Levels / GCSEs / IGCSE
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Maths, Addmaths and Statistics: Post your doubts here!

http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_s12_qp_21.pdf Q 10 (a)
- fatima0000
- Post #6,033
- May 28, 2013
- Forum: O-Levels / GCSEs / IGCSE
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Maths, Addmaths and Statistics: Post your doubts here!

http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 10 (c)
- fatima0000
- Post #5,983
- May 28, 2013
- Forum: O-Levels / GCSEs / IGCSE
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Maths, Addmaths and Statistics: Post your doubts here!

any body please solve my question????
- fatima0000
- Post #5,893
- May 28, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Maths, Addmaths and Statistics: Post your doubts here!

http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 3 (b)
- fatima0000
- Post #5,891
- May 28, 2013
- Forum: O-Levels / GCSEs / IGCSE
F
Maths, Addmaths and Statistics: Post your doubts here!

http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 2 (c) (i)
- fatima0000
- Post #5,888
- May 28, 2013
- Forum: O-Levels / GCSEs / IGCSE

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