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CXC A10/U2/07 !"#$%%&"’ &(")$’"*$+’, !+-’!$. !/01223/4 "56/4735 809:171347; &</=14/>194 !"##$%&"’($’)$ #$*+,$( ," ,-$ %.**+/0% %-"0*( /$ +((#$%%$( ,"1 2-$ 3#"45$67%,#+# !+#7//$+’ 89+:7’+,7"’% !"0’)7* !+$’;""( !$’,#$ <= >#’"*( 5"+(? @7’6%,"’ A? B+:+7)+? CDED 2$*$&-"’$ F0:/$#1 GH=IJ KLM4I=NO P+)%7:7*$ F0:/$#1 GH=IJ KI=4OK=L 84:+7* +((#$%%1 )9);Q"R)9)D"#6 C$/%7,$1 ;;;D)9)D"#6 !"&.#76-, S LMM=? /. !+#7//$+’ 89+:7’+,7"’% !"0’)7* 2-$ T+##7%"’? U,D V7)-+$* WW NNNAH? W+#/+("% !"#$#%& ’&$$()*+ Effective for examinations from May/June 2008

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Page 1: Biology-June-2007 - CAPE Biology - Homecapebiologyashes.weebly.com/uploads/8/5/6/5/8565045/cape_biology... · cxc a10/u2/07 5>2exf>y8dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

CXC A10/U2/07

!"#$%%&"' &(")$'"*$+', !+-'!$.

!/01223/4 "56/4735809:171347; &</=14/>194

!"##$%&"'($')$ #$*+,$( ," ,-$ %.**+/0% %-"0*( /$ +((#$%%$( ,"1

2-$ 3#"45$67%,#+#!+#7//$+' 89+:7'+,7"'% !"0')7*

!+$';""( !$',#$<= >#'"*( 5"+(? @7'6%,"' A? B+:+7)+? CDED

2$*$&-"'$ F0:/$#1 GH=IJ KLM4I=NOP+)%7:7*$ F0:/$#1 GH=IJ KI=4OK=L84:+7* +((#$%%1 )9);Q"R)9)D"#6

C$/%7,$1 ;;;D)9)D"#6

!"&.#76-, S LMM=? /. !+#7//$+' 89+:7'+,7"'% !"0')7*2-$ T+##7%"'? U,D V7)-+$* WW NNNAH? W+#/+("%

!"#$#%& '&$$()*+Effective for examinations fromMay/June 2008

Page 2: Biology-June-2007 - CAPE Biology - Homecapebiologyashes.weebly.com/uploads/8/5/6/5/8565045/cape_biology... · cxc a10/u2/07 5>2exf>y8dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

CXC A10/U2/07

This document CXC A10/U2/07 replaces CXC A10/U2/01 issued in 2001.

Please note that the syllabus was revised and amendments are indicated by italics and

vertical lines.

First issued 1999

Revised 2001

Revised 2007

Please check the website www.cxc.org for updates on CXC’s syllabuses.

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CXC A10/U2/07

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!"#$%#$&Introduct

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CXC A10/U2/07

-$ !+#7//$+' >(a+')$( 3#"b7)7$'). 89+:7'+,7"' G!>38J 7% ($%76'$( ," &#"a7($ )$#,7b7)+,7"' "b,-$ +)+($:7)? a")+,7"'+* +'( ,$)-'7)+* +)-7$a$:$', "b %,0($',% 7' ,-$ !+#7//$+' ;-"? -+a7'6)":&*$,$( + :7'7:0: "b b7a$ .$+#% "b %$)"'(+#. $(0)+,7"'? ;7%- ," b0#,-$# ,-$7# %,0(7$%D 2-$

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$89 ,:;<==9:> +?:@<>:A<B>C ,BD>E<F BGG9;C A8;99 AHI9C BG E9;A<G<E:A<B>6 $89 G<;CA <C A89 :J:;KBG : E9;A<G<E:A9 C8BJ<>L 9:E8 ,20+ !><A EB@IF9A9K6 $89 C9EB>K <C A89 ,20+ K<IFB@:. :J:;K9KAB E:>K<K:A9C J8B 8:M9 C:A<CG:EAB;<FH EB@IF9A9K :A F9:CA C<? !><AC. <>EFDK<>L ,:;<==9:>-ADK<9C6 $89 A8<;K <C A89 ,20+ 2CCBE<:A9 19L;99. :J:;K9K GB; A89 C:A<CG:EAB;H EB@IF9A<B> BG :I;9CE;<=9K EFDCA9; BG C9M9> ,20+ !><AC <>EFDK<>L ,:;<==9:> -ADK<9C :>K ,B@@D><E:A<B>-ADK<9C6 NB; A89 ,20+ K<IFB@: :>K A89 ,20+ 2CCBE<:A9 19L;99. E:>K<K:A9C @DCA EB@IF9A9 A89EFDCA9; BG ;9OD<;9K !><AC J<A8<> : @:?<@D@ I9;<BK BG G<M9 H9:;C6

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CXC A10/U2/07 1

! -./'01.23

)7$')$ &*+.% + :+e"# #"*$ 7' ,-$ $a"*0,7"' "b c'";*$(6$D E, $:&";$#% 0% ," 0%$ )#$+,7a$ +'(7'($&$'($', +&&#"+)-$% ," &#"/*$: %"*a7'6D E, +#"0%$% "0# '+,0#+* )0#7"%7,. +'( $'+/*$% 0% ,":$$, (7a$#%$ +'( $a$# $9&+'(7'6 )-+**$'6$%D E, $'-+')$% "0# +/7*7,. ," 7'd07#$? %$$c +'%;$#%?

#$%$+#)- +'( 7',$#&#$, (+,+D 2-$%$ %c7**% *$+( ," ,-$ )"'%,#0),7"' "b ,-$"#7$% +'( *+;% ,-+, -$*& 0%," $9&*+7' '+,0#+* &-$'":$'+ +'( $9$#)7%$ )"',#"* "a$# "0# $'a7#"':$',D U)7$')$ 7%? ,-0%? +'7',$6#+* )":&"'$', "b + /+*+')$( $(0)+,7"'D

2-$ :"%, 7:&"#,+', '+,0#+* #$%"0#)$ 7' ,-$ !+#7//$+' 7% 7,% &$"&*$D Eb ,-$ !+#7//$+' 7% ," &*+. +'7:&"#,+', #"*$ 7' ,-$ '$; 6*"/+* a7**+6$ +'( %0#a7a$ $)"'":7)+**.? + %0%,+7'$( ($a$*"&:$', "b ,-$%)7$',7b7) +'( ,$)-'"*"67)+* #$%"0#)$% "b 7,% &$"&*$ 7% $%%$',7+*D

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CXC A10/U2/07 2

OD ($a$*"& +' +/7*7,. ," )"::0'7)+,$ /7"*"67)+* 7'b"#:+,7"' 7' + a+#7$,. "b +))$&,+/*$ ;+.%f

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CXC A10/U2/07 3

AD +)d07#$ +' 0'($#%,+'(7'6 "b ,-$ %)7$',7b7) :$,-"( +'( /$ +/*$ ," +&&*. 7, ," %"*a7'6&#"/*$:%? /",- 7' +)+($:7) +'( '"'4+)+($:7) %$,,7'6%f

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CXC A10/U2/07 4

3/& #4 !"#$%&'(& 13!2 15#"67'2

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CXC A10/U2/07 5

15#"67'

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CXC A10/U2/07 14

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