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8/12/2019 apr test 09-f4
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SMK TENGKU AFZAN 25050 KUANTAN, PAHANG
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APRIL TEST 2009
BIOLOGY FORM FOUR( ONE HOUR )
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NAME : ………………………………………….
CLASS : ……………………….…………………
Instruct!n : S"ct!n A ; For #u"st!n $ t! #u"st!n 20, each question is o!!o"e# $%ou& o'tions, A, B, % and &. Choose !n" correct answer for each question and 'rt"(!'n your answer in the spaces provided.S"ct!n B ; For #u"st!n 2$ and #u"st!n 22, answer )** questions in the spaces
provided.SE%TION A
. . . .
. +. . +.
. -. . -.
. /. . /.
0. 1. 0. 1.
. 2hich o the o!!o"in3 st&uctu&es is oun# in $oth ani4a! an# '!ant ce!!s5
A. 6!as4a 4e4$&ane 7. Ch!o&o'!ast
C. Ce!! "a!! 8. Ce!! sa'
. 2hen s4ooth en#o'!as4ic &eticu!u4 is a$sent &o4 the ce!!, "hich o the
o!!o"in3 unctions cannot $e ca&&ie# out5
A. S%nthesis o '&otein 7. 9&ans'o&t o '&otein
C. S%nthesis an# t&ans'o&t o !i'i#s 8. 7&ea#o"n o un"ante#
st&uctu&es
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.9he
o&3ane!!e sho"n in &)+r) $ is oun# in a$un#ance in s'e&4 ce!!s ce!!s in the 4e&iste4s
e'i#e&4a! ce!!s o the sin < !i3ht 4usc!e ce!!s o $i&#s
A. an# 7. an# C. , an# 8. , an# <
. &)+r) 2 sho"s the t%'ica! st&uctu&e o an ani4a! ce!!.
&)+r) 2
2hich st&uctu&e !a$e!e# A, B, %, & in &)+r) 2 contains ch&o4oso4es5
0. &)+r) - sho"s the t&ans'o&tation o 3aseous in Ameoba.
2hat '&ocess too '!ace o& $oth o the a$o=e 3ases5 A. Os4osis 7. Si4'!e #iusionC. >aci!itate# #iusion 8. Acti=e t&ans'o&t
. 2hich o the o!!o"in3 $est #esc&i$es a se4i?'e&4ea$!e 4e4$&ane5 A. t a!!o"s on!% "ate& 4o!ecu!es to 'ass th&ou3h it
7. t a!!o"s "ate& so!u$!e 4o!ecu!es to 'ass th&ou3h it C. t a!!o"s on!% ce&tain 4o!ecu!es to 'ass th&ou3h it
8. t a!!o"s on!% ce&tain 4o!ecu!es to 'ass into the ce!! $ut not out o it
&)+r) $
2
COO
&)+r) -
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+. &)+r) . sho"s the st&uctu&e o '!as4a 4e4$&ane.
&)+r) .
2hat is the st&uctu&e !a$e!!e# /5
A. Li'i# 7. 9in% 'o&e C. @!%co'&otein 8. 6o&e '&otein
&)+r) 5
2hich o the o!!o"in3 is n!t t&ue5 A. So#iu4 ions a&e t&ans'o&te# $% the ca&&ie& '&otein
7. 9he outsi#e o a ce!! has a hi3he& concent&ation o so#iu4 ions thanthe insi#e o the ce!!.
C. 9he so#iu4 ions 4o=e &o4 a &e3ion o hi3he& concent&ation to a &e3ion o !o"e& concent&ation
8. Ene&3% &o4 the A96 (A#enosine t&i'hos'hate) 4o!ecu!e causes the sha'e o the ca&&ie& '&otein to chan3e.
9. &)+r) sho"s the 'e¢a3e o &e# $!oo# ce!!s un#e&3oin3 hae4o!%sis in=a&ious concent&ations o sa!t so!ution.
-. 9he &)+r) 5 $e!o" sho"s acti=e t&ans'o&t '&ocess o so#iu4 ions ac&oss a'!as4a 4e4$&ane
3
/
C C C C C0 C Sa!t
Concent&ation
6e¢a3eo
ce!!sun#e&3oin3hae4o!%sis
11
-1
1
1
1
1
&)+r)
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2hich o the o!!o"in3 state4ents is tru"5 A. C is isotonic to the &e# $!oo# ce!!s 7. C is h%'e&tonic to the &e# $!oo# ce!!s C. At C0, sa4e nu4$e& o "ate& 4o!ecu!es 4o=in3 in an# out o the &e# $!oo# ce!! 8. At C, 4o&e "ate& 4o!ecu!es 4o=in3 in than those 4o=in3 out o the &e# $!oo# ce!!s
1. 2hat a&e the '&ocess in=o!=e# in the 4o=e4ent o "ate& an# 4ine&a! ions into
&oot hai&s5
Water Mineral ions
A Os4osis Acti=e t&ans'o&t
7 Os4osis >aci!itate# #iusion
C >aci!itate# #iusion Os4osis
8 Acti=e t&ans'o&t Os4osis
. 9he 3&a'h sho"s the chan3es in 4ass o 'otato st&i's i44e&se# in #ie&entconcent&ation o suc&ose so!ution.
7ase# on the a$o=e 3&a'h, "hich o the o!!o"in3 concent&ations o suc&oseso!ution shou!# $e use# so that a !acci# 'otato st&i' &e3ains its tu&3i#it%5
A. .0 3 'e& 11 4l 7. .0 3 'e& 11 4l C. .0 3 'e& 11 4l 8. .0 3 'e& 11 4l
. Acco&#in3 to the !ui# 4osaic 4o#e!, the '!as4a 4e4$&ane is a 4osaic o A. 'hos'ho!i'i#s an# '&oteins 7. 'hos'ho!i'i#s an# 'o!%saccha&i#es C. 'o!%saccha&i#es an# '&oteins 8. 'o!%saccha&i#es an# "aBes
. 2hat is the '&ocess in=o!=e# in the a$so&'tion o a4ino aci#s in the =i!!i5 A. Os4osis 7. Si4'!e #iusion C. >aci!itate# #iusion 8. Acti=e t&ans'o&t
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. &)+r) 1 sho"s the con#ition o ou& '!ant ce!!s that ha=e $een i44e&se# inso!ution , L, M an# N &es'ecti=e!%, each "ith #ie&ent concent&ations o& 1 4inutes.
So!ution So!ution L So!ution M So!ution N
&)+r) 1
2hich sequence sho"s an inc&easin3 concent&ation o the so!ution co4'a&e# "iththe ce!! sa'5
A. , M, N, L 7. N, M, , L C. L, , M, N 8. M, N, , L
&)+r)
0. 2hat is the '&ocess that taes '!ace in the &)+r) a$o=e5 A. Os4osis 7. Acti=e t&ans'o&t
C. >aci!itate# #iusion 8. >aci!itate# t&ans'o&tation
. 2hen a #&o' o hu4an $!oo# is 4iBe# "ith 1.-0 so#iu4 ch!o&i#e so!ution, the &e#$!oo# ce!!s 4aintain its no&4a! siDe. 2hat "i!! ha''en i the $!oo# is 4iBe# "ith1. so#iu4 ch!o&i#e so!ution5
A. C&enation 7. Hae4o!%sis C. 6!as4o!%sis 8. Sh&inin3
+. &)+r) 9 sho"s the a''ea&ance o a '!ant ce!! ate& $ein3 i44e&se# in ah%'e&tonic so!ution.
&)+r) 9
2hat ha''ene# to the ce!!5 A. C&enate# 7. Hae4o!%se# C. 6!as4o!%se# 8. 8e'!as4o!%se#
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-. &)+r) $0 sho"s t"o suc&ose so!ution o #ie&ent concent&ations se'a&ate# $% a'a&tia!!% 'e&4ea$!e 4e4$&ane.
6
&)+r) $0
Ate& an equi!i$&iu4 has $een achie=e#, "hich o the o!!o"in3 #oes not occu&5 A. 2ate& 4o=es into a&4 6 at the sa4e &ate it 4o=es into a&4 7. 9he !e=e! o suc&ose so!ution in a&4 6 is hi3he& than that in the a&4
C. 9he suc&ose so!ution in a&4 6 is isotonic &e!ati=e to that in a&4 8. Suc&ose 4o!ecu!e #iuses &o4 a&4 6 to a&4 .
/. A %oun3 4usta&# 3&een ste4 is cut !on3itu#ina!!% to o$tain ou& equa! st&i's. 9hesest&i's a&e then '!ace# in so#iu4 ch!o&i#e so!utions o #ie&ent concent&ations. Ate&an hou&, "hich o the o!!o"in3 is the st&i' o 4usta&# 3&een that has $een '!ace# ina h%'e&tonic so!ution5
A. 7
C. 8.
1. 2hich o the o!!o"in3 4etho#s o '&ese&=in3 oo# #oes not in=o!=e the conce't oos4osis an# #iusion5
A. Main3 sa!te# e33 7. 6asteu&isation o 4i! C. 6ic!in3 o 3in3e& 8. Soain3 chi!!ies in =ine3a&
6
.1 suc&oseso!ution
1. suc&oseso!ution
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(ii) the su$stances in &)+r) $$ 34 a&e ca!ciu4 ions, #esc&i$e ho" the% a&et&ans'o&te# into the ce!!.
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…………………………………………………………………………………………..F 4a&sG
. (a) 8eine os4osisI an# acti=e t&ans'o&tI
($) State ou& #ie&ences $et"een os4osis an# acti=e t&ans'o&t.F- 4a&sG
Ans"e& :
(a)
($)
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