HKCEE - Biology - 2001 - Paper I - A PDF
HKCEE - Biology - 2001 - Paper I - A PDF
HKCEE - Biology - 2001 - Paper I - A PDF
MAY 29 '01
08:25
2-D ( ~
Marks
Effectivecommunication(C)
)
It can rccycle the nutrients/reduce the dema~doftnorganic fertilizers l/Bit(u /1.I41,I1Ytwo ..1,1
ma~esuseof the effluent as a source of nutrient supply for the crop growth
)
It can ?reverttal.al bloo~g in the river due to the dischargeof the effluent)
I?t(~ _"1,/
(il)
..'
(iii)
So~l
ThIs
thusof
.'.
erosIon
may
leads
the.
to
reducing
OCCur.l~
the
m?~talns
deposItIon
the
reservoir
Ii
the
water
of
.1.Yr..WA(Lv.,CtI.JI.l.t((t~ci
supply
.I.I.,~ ~ .,.AI'
1./~I'!(l.~.lKt(
silt
In
to
.the
thetoWll
.o..(it-t.I.I.({
reduction
In
.,.,..""""".."".,...:
"..
',"""'/::' Ef
.l:1i'.tt..:.'/.~~,\'J'.I:
reservoir
.""""",.,."""""."."
.""
the
:..
water
:...
storaie
capacJty
""'.
,
"""
or
The
Soil
Watcr
water
erosion in
the
qualitymaYOC(:9me
may
reservoir
occur
may in
the
caary
mountains
poor
lot
ofsuspcnded
partlclcs/
soil
ntincrals
any
one
set
:..
or
Less
Surface
water
ron-off
is gathered
of water
inincreases
the reservoir.~
(ii)
(1U) .0.),
({'!))
""""~""".'-~."
Total: 10 + J marks
(iv)
.'
:.;,
'.'..'.'..'"
by active uansport
,,'
;'
..."'.'~Y'"
" '
Proteins are p:esent in the b~oodplasnia but not in the fluid i9-thc n~1U"on
;
,. "'.-.'" ...1
becauseproteins are~;~
tO~t~l~9..~gt ~c wall ofth~IO~;J;'lt~~~}QWlnan s capsule)
...1
I.(b) (i)
."
I'.,:":
"""""""'"
Ctdtffn.s;dJ..
.~."O~&.'('tA.
.f-/:f);"'.'"
'
I Effectiv4 communication(C)
::~;:~~~:
(2)
(ii)
~l'
' "
~...
k,~.
~'fff..tf~
~.
";'.~
.Total:
I'
1'2,"
~.~
:
APeJ.{ct/iI11K
Coo#f!1u
1JC UtWl,
crown
(.I~
root
jaw bone
.-~:~
(iii)
,-'.-.:-;:;::::
"'\'...1.
M ..~,~~
Structur~()fthJmola~
(~~f;(.)(.)
.
Food could not begroundorcriishedintosmallpjece~te}\Wdtabe
less mechanical digestion
1
Thc surface areafor ~e action ofdigestlveenzYJneswoul~nQt,be large ~nough """F~_"" ,:..':t'.., " 1
It would take longer tIme tor the~
to be broke!1~
Into slm{>_le
soluble forms ,V1~..~/UlCq"t1.x)1
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""
1. to, 0
2~
Y2.
""..'..'..".".""."""'."""."""'
.enamel,
dentine
Yz,Yz,Vt ~
Labels (L) : * en~mel,dentine,pulp I pulp cavity, jaw bone, root. crown (any five)
..'
I
11+ 1 marks
~ ...,
A, S,D :..ti:fi.~.~{.'4J)..
(T)
1
)
I
1
-1
Drawi11g(D):(resemblance,
large&eleardrawing)..tAtl.'ltlof
TI'tle
'."f~
'~(,..
.1.1".,(.
..1):':kt\il~fY~
',' c.(.r.~~it~
( I) C .,
1.(c:) (i)
1
1
I'(~t.(rz(lt(-
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t(:/I..r:.!rt!J
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YlNG COLLEGE
,R'.-BiJen
172 P02
MAY 29 '01
2.(a) (i)
Marks
rOS~IPp.'ynutrient~/ox~gentotheeye.ball:...~.~~ ::
as it ISnchlysupplledVflthbloodlcaptllanes..('$;)
or
~
-.~..
-one
0 T.o~~~~&tJ.tJVithin
the,;l!e .(.~If<l/J.';1IIIJlf.r-:.)
~
LU any
~
asitcontains~pignients
...~.kl~t<.;...~~':\.;\~.V..l.;
(ii)
(iii)
08:26
LlJ
set
I
J
6,
\I
(i\l)
Drawing(D):
~I.'I/.J.O~?t~'"
-*JO'
p~
I-J. ~
T
-:'\
I-
,I
-((;I-~J:;i1t~)t..
a short-slghll!d
eye
~!!!~~~~~~~~g
t>.1.
\ ~
t
Total:
2.(b) (i)
Undcr bright lig?t c,ondition, the rate of photosynthesis of the plant becomes greater than
(ii)
(1)
.~II.
constant
",.",.".
J
I
, I
1
2.(c) (i)
(ii)
(W.t~\lf.Lv,,{,~If~f;"",
..",)'131)
'--I,..~
(2)
10 + 1 marks
~cgro~ h 0 t'mlcrootganjsms
..(11
t,"I'~ /l1l.-!.'\ .r
/-v.( 1,Ii ["(J/",
TOI1UJI
'."' bl([
>'
'~"J!,,1)o>
c.'1:
Tota:I
II
0+.
1 mar.s
k
1
(I)
(2)
Wear gloves when bandllng the seafoodI usea clean knife to cut the seafood
Display the sashimi at low temperatureI cover ,thesashimiQuring display.
'I '
horttlme.../.,.r,
.11.'
( ..(11"""'<"""':",;'1/(.
'
j.,-"'.J"'J.-""'~
I sash "Imlmust bld
~so WI'th mas
".
.(
; .(.,
(accept othcr correct answers)
!-.::.'"(, ", t,-, " C)(:'
(1)
In the caMing ptOC~ss,
seafOodis s\lbject to hiih temperaturetrcatmcnt,
, .,
,..
1
, rT+l
l1J
:
,
ri"+J any
W
,
.':""
Thecansaresealed..:
"
:.~.;
;.~.:
",~~
(2)
1
J
)
two
sets
n+1
W
2001.CE.BIQ1-4
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852-2602-0411
: :
P03
..; ',FOR TEACHERS' USE172
ONLY
pur
YING COLLEGE
.R'R~8iJ.1JI
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::..':
:ioolCE
MAY,--.
29 '01 -.~08:27
~~-
3.(a) (i)
(I)
Marks
,."
.f~...
,...,
,
, ...,..
."',:"':""""""."""""""."""""""",
, ,., ,..!-i, '12
Vz
Correct lotti~ of the bars (P : 2 bars correct, ~ mark; 3 bars, I mark: all 4 bars, 1VJmark.. 1'-1
..If No mark irdata are not resentedin the fann of bar chart.
., p',. <.:/"l,.tx ( T =1>)
';~;~?:..:
..Distribution
o/stud6ntsw/th
/i1,f
f(ft"t-r;el
c. 4.( (..(.I.""'"~
studcnts
~
0
.'~"~'.
'. (ij),.
Ut'
!'The
.i~tl
.:(Jf
,", J'
~t
~Jlele
(or
1 and
~ngue
2 ar~ tdngue.~oUers~
rol/mg
(h"""TO...,..t--.(.
,..(~
"'."l>":'.'~"""'.""""'."'.""."',.""
_so each of them
mU$t carry
'r'
d;'i!l4'C.ffi~71""'..".'l>"'(~M.~.J...J.I;iN.fi...~.~..~1
from~~fherparents""":"""~"""".."'/':':""'I'""j)';~"".""."""""'".""""_."".,,
v Thus
a~~the.~arents
1$beteroZY,goUS
"'~t~pt...
.../lQfQ/1'J.:$tll'.~..l
I1
of students
bttl. Vl.~
I.:: i. ~;;~t\.
~
AB
dtn;
I..u.: .{~
parents
at Jeast one
;L :1#SG~
.~;
A
B
BlOodgroup
DisCOntinuousvariatiOrt""tJ...:
(2)
~'P11"1~
o.
.~
..M-
.:. '.c3,(b)
I
J
J..,..
becausetJteir9lQQa2rounsar~_di~limpIYingtbattheyaregenetjcallydiferent
(i)
-"-The
The digestcd
barbecued
products
pork contains
are ~~ecd
fa~
.; '.
Total: II marks
II
{/:
into ~c ~
'.""""""""
in the form of fat I oil droplets
"""".""""
.!:
j:
.1
I;
.1
.r;
Effectivecomlnuni,"a~ion(C)
,:
,I
,I!
.,.
',/
..).(ii)
The valvC$in vesselY~rp1o- preventth~1J~~fl9w o(the !vmDh
'-""VV\..-
v --~
As the lymph vesselsare blocked, tissuefluid in the leg cannot be transported away
Meanwhile it is !;.Q1!tinuouslv
font1~ in the leg """"""'..""'."""..""
thus tissue fluid accumulates
II"/J4Lf.c...r...1
,.q..-"Xf/I'.111(
The~~g~
tHatcausesSorethroat
:
stimulatestheprolifcration ofir.mphocytC,s/white blood cells in structure Z
thus $tructure Z becomesenlargedk'l' i)t "'8 's .i'" />f.~11i.
.-
.(/~~\.)... ;..
<.0.,tj;)!
.
I1
I
!;
,.;
'.1
i
i;
I
I
:. .
i!
I':
..
"
:.:):(c) , (i)
(I)
0- Jt'r~;'.o/B~ ~ ~
*)Cvl~nl.
:~~.,...~
(2)
content I no end wal.lsII
The xylem vc$Sels in X
cell wall
9 + 1 marks
~..Ada!'tati~11
IThis allows a free flow of water l'/~e.!'t (li<':~(1X)
;-f?~ .
IS can pre en
e co apse of
} anyone set
the x lem vessels
1+
..i
~,.;.:
r'i
I :
,.
(ii)
RcgionR
(iii)
(I)
""""
The support oft/Ie stem of plant B is mainly due to the turgidity of cells in regi~
thin-wall
cell$:
"'",.."
'i
'..
.."';
~;~,~
.'
:;',
fIi.i~)
.IIJ~../~S..t.I'fI~'./~.f!-l';<14'~.~...o:':'
I (Itll\
,
'1
J~
1
J
i i
I';
l'~
f:ffccllvecommlinlt:iltlon (C)
(2)
:., .
i~
-:/-o,~
~
;'
"
thewatercontentoftbeplant..I.k'I.A-(J~..&n
b~D\'3~
lJ,s "ylo:m CO'\\aln~~.~/.:r/lr7i./!t;A{;lJ'I.)AK,i.
:.. .7.""
""...'.."
..M..I:(~(I...
IJ ~,
Total; to + I marks
,J
"
2001.,-C-BIO
1-5
.R~~~a~.rJiV
.-.,
Total:
;,;..~~i/iJ~J",-",
c,'" , ,:,
-,"
4.(a) (i)
(1)
During exercise, a large amount of heat was generated / Heat was absorbed from the sun . 1
As a result, the arterioles in the skin dilated . 1
and the blood flow to the skin increased .. 1
thus the face became red
Effective communication (C)
1
(2)
(ii)
(iii)
Day 1 .. 1 +
The relative humidity of the afternoon of day 1 is the highest .. 1
and the wind speed is the lowest . 1
Total : 10 + 1 marks
4.(b) (i)
(ii)
(iii)
Intercostal muscles relaxed, so that the ribs moved downward and inward ..
Diaphragm muscles relaxed, so that the diaphragm recoiled to the dome-shape ..
The thoracic / lung volume decreased
leading to an increase in air pressure in the lungs ..
Effective communication (C)
(iv)
1
1
1
1
(1)
(2)
4.(c) (i)
)
)
) any two .. 1, 1
)
(ii)
(1)
(2)
*pollen tube .. 1
It carries the male gamete 1
to meet the female gamete in the ovule 1
(iii)
2001-CE-BIO 16