I I I r' Sains Mac 2006 1 jam 55t1 55t2 1. SMK ISKANDAR SI{AH JASIN MELAKA UJIANPENGESANAN MAC TINGKATAN DUA 2006 SAINS Kertassoalan ini mengandungi30 soalan objektifdan 4 soalan subiektif. Jawabsemua soalan. Kembalikan keseluruhan kertassoalan rni sefepas ujian ini tamat. Kertas soalan ini mengandungi 10 halaman bercetak termasuk mukahadapan OBJECTME SECT'Ofl Which of the following organs reactto changes that occur in the immediate environment of an organism? A. Excretory organs B. Sensory organs C. Response organs D. lmpulse organs Which of these animals have the strongest sense of hearing? 2. 3. WhichseRses are needed to accurately detect the flavours of food? A. Birds B. Dolphins C. Dogs D. Humans ll. Smell l. Taste A. land ll only B. land lll only lll. Sight C. ll andlll only D. l, ll andlll 4. What is thefactor thatinfluenced theskin's sensitivity to a stirnulus? A. The type of stimulant B. 'The thickness of itsfatlayer C. The thickness of thedermis D. Thelarge number of receptors Maker code Maker usage Section Question no. Full mark Obtained mark Objective 1.30 30 Subjective t ) 2 4 a ., a J 4 8 JUMLAH 50x2= 100
contain chapter 1 and 2 form 2 and 1 subjective for measuring volume form 1
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II
I r '
SainsMac20061 jam
55t155t2
1.
SMK ISKANDAR SI{AH JASIN MELAKA
UJIAN PENGESANAN MAC
TINGKATAN DUA 2006
SAINS
Kertas soalan ini mengandungi 30 soalan objektif dan 4 soalan subiektif.Jawab semua soalan. Kembalikan keseluruhan kertas soalan rni sefepas ujian ini tamat.
Kertas soalan ini mengandungi 10 halaman bercetak termasuk muka hadapan
OBJECTME SECT'Ofl
Which of the following organs react to
changes that occur in the immediate
environment of an organism?
A. Excretory organs
B. Sensory organs
C. Response organs
D. lmpulse organs
Which of these animals have the
strongest sense of hearing?
2.
3. Which seRses are needed to accurately detect the flavours of food?
A. Birds
B. Dolphins
C. Dogs
D. Humans
l l . Smel ll. Taste
A. land l l only
B. land l l l only
l l l . Sight
C. l l and l l l only
D. l , l l and l l l
4. What is the factor that influenced the skin's sensitivity to a stirnulus?
A. The type of stimulant
B. 'The thickness of its fat layer
C. The thickness of the dermis
D. The large number of receptors
Maker code Maker usage
SectionQuestion
no.Full mark Obtained
mark
Objective 1.30 30
Subjective
t )
2 4
a., aJ
4 8
JUMLAH 50x2=100
If
S. Which of the following sequences is correct for showing the pathway from stimulus to
response?
A. Stimulus ) brain ) sensory organ ) response
B. Stimulus ) braln ) sensory organ ) brain ) response
C. Stimulus ) sensory organ ) nerves ) brain -) nerves I response
D. Stimulus ) nerves +, brain ) sensory organ ) nerves ) response
6. Where are the receptors can be found in the skin?
A. ln the dermis C' ln the fat tissue
B. In the epiderrnis D. Besides the sweat glands
7. which sense does a blind person use to read Braille books?
A. Sense of sight C' Sense of touch
B. Sense of smell D' Sense of hearing
S.Whichofthefol |owingarethefunct ionsoftheskin?
l. lt Protects the bodY tissues
ll. lt is sensitive to touch, pain and temperature
lll. lt helps to control our body temperature
A. I and ll onlY C' l l and l l l onlY
B. I and l l l onlY D' l , l ! and l l l
L What stimulates the taste bud?
A. Saliva C' Solution in the saliva
B.Enzymesinthesa| ivaD.Sweetandsa|tytasteon|y
10. why are dogs always used to detect drugs in the airport?
" A. Dogs can taste drugs
B. Dogs alwaYs obeY their master
C. Drugs are not harmful to the dogs
D. Dogs have a very sensitive sense of smell
11. Why the sense of taste of a person suffering from flu is less sensitive?
A. the taste bud cells are damaged
B. chemicals cannot be detected by smell receptors
c. the nasal hairs are unable to detect the smell of food
D. the sense of taste is more sensitive than the sense of smell
12.
Figure 1
FigureT shows the cross section of a nose? which part is the smell sensory organ?