Download - Student's Copy Module 7
PPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIBIOLOGYFORM 4
MODULE 7PPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIPPSMIDYNAMIC ECOSYSTEM
MODULE 7: DYNAMIC ECOSYSTEM
Arahan:
1. Modul ini mengandungi tiga puluh soalan. Semua soalan adalah dalam bahasa Inggeris.
2. Modul merangkumi enam konstruk yang diuji
K3 - Memahami istilah sains dalam bahasa Inggeris
K5 - Menguasai konstruk pengetahuan
K6 - Menguasai konstruk kefahaman
K7 - Menguasai konstruk kemahiran
K8 - Mengungkapkan idea/informasi dalam bahasa InggerisK10 - Memahami pengajaran dan pembelajaran dalam bahasa Inggeris
3. Murid hendaklah menulis maklumat diri dalam kertas jawapan objektif disediakan. Murid juga perlu memastikan maklumat konstruk, nombor soalan dan jumlah soalan seperti yang dibaca oleh guru di dalam ruangan disediakan dalam kertas jawapan objektif sebelum ujian.
4. Bagi soalan objektif, anda perlu menandakan jawapan dengan menghitamkan pilihan jawapan pada pilihan jawapan A , B , C atau D pada kertas jawapan objektif.Contoh:
Antara berikut, yang manakah haiwan?
A.Pokok
B.KambingC.Kereta
D.Pen
5. Untuk soalan subjektif, jawapan hendaklah ditulis pada kertas berasingan yang disediakan oleh guru.6. Bagi soalan 26 hingga 30, murid hendaklah mendengar arahan daripada guru.7. Jawab semua soalan.
Modul ini mengandungi 19 halaman bercetak Figure 1 shows a remora fish attaches to the skin of a shark.
Name a type of relationship shown in figure 1.A Commensalism
B Mutualism
C Paratism
D Saprophytism
The pioneer species occupy an area or newly formed land previously unoccupied by living organisms
The statement above refers to
A Population
B Colonisation
C Succession
D Competition
1 The non-living components such as pH, temperature, light intensity, humidity and microclimate in a ecosystem are known as____________
A Biotic compenents
B Abiotic components
C Biodiversity
D Climax community2 The relationship that one organism will get the benefit and the other is harmed is refer asA commensalism
B mutualism
C parasitism
D saprophytism3 A natural environment where organisms live is known as
A community
B habitat
C niche
D population
4 Which of the following is biotic component ? A pH value
B Light intensity
C Humidity
D Consumer
Grass grasshoppers frogs snakes
The relationship above shows a sequence of organism which energy is transfered. In this sequence, grass is known as
A producers
B primary consumers
C secondary consumers
D tertiary consumers
5 Figure 2 shows a mangrove plant.
What is structure S?
A Stilt root
B Knee root
C Buttress root
D Tap root
6 Which of the following organisms is classified in the Kingdom Fungi ?
AC
Vibrio choleraeAmoeba sp.
BD
Yeast cellsDiplococcus pneumoniae
7 The scientific name based on the Linnaeus Binomial System for oil palm is Elaeis guineensis The word Elaeis refers to
A Species
B Genus
C Family
D Order
8 Which of the following may affect the distribution of organism?
I temperature
II topography
III humidity
IV light intensity
A I and II only
B II and IV only
C I,II and III only
D I,II,III and IV
9 What is a producers?
A Organism that obtain their energy by eating primary consumer
B Organisms that use light energy to synthesise food
C They meet their needs for energy by feeding on another organism
10 Figure 3 shows the organisms P and Q.
Name the feeding method for P and Q.
PQ
A
B
C
DAutotrophic
Saprophytic
Holozoic
ParasiticParasitic
Parasitic
Saprophytic
Heterotrophic
Figure 4 shows type of interaction between mushroom and decaying trunk of a tree. What is the most important role of mushroom?A To compete absorption of food with the tree trunk
B To produce food through the process of photosynthesis
C As a decomposer to increase the humus content of the earth11 Figure 5 above shows a _______________.
A Food Chain
B Food Web
C Interaction
D Pyramid numbers
Figure 6 shows a process which leads to a stable community to environment.
What is M ?
A Succession environment
B Pioneer species
C Climax community
D Colonisation community
12 Which of the following process does not cause the loss of energy in a food chain?
A Respiration
B Growth
C Photosynthesis
D Excretion
Figure 7 shows growth curves of two species of Paramecium which being cultured together. Interaction between species A and B is known as
A Commensalism
B Saprophytism
C Interspecific competition
D Intraspecific competition
13 Table 1 shows the result of an experiment to study the population of flamingo in a swamp area.
SampleNumber
First samplingFlamingo caught, marked and
Released80
Second samplingTotal flamingo caught
Marked flamingo that are caught120
25
Table 1
What is the approximate size of flamingo population in the swamp area?
A 17
B 38
C 225
D 384
Figure 8 shows five similar quadrats T1,T2,T3,T4 and T5 covered by Mimosa pudica on the field area. Estimate the percentage coverage of the species.
A 52%
B 64%
C 72%
D 78%
14 Figure 9 shows the result of the distribution of two species of plants P and Q in 10 different quadrats of the same size 1m x 1m .
0 0 0
X
X
0
0 0 X0 0
XXX
X0
X X 0X X X
X
X X
0 0 0
0 0 0X X
0 0
X X0
0 0 X
0 0 00 0
X X 0
0 X 0 X
X
Key 0 10 individual of PX 10 individual of Q
What is the frequency percentage of species P?
A 90 %
B 80 %
C 70 %
D 60 %
15 Figure 10 at the below shows the exercise flow from producer to secondary consumer.
If 90% energy is lost from producer to the primary consumer,what is the total energy in producer R and Secondary consumer S ?
R (kJ)S (kJ)
A10 000100
B10 00010
C9000100
Figure 11 shows the graph of population density of a predator and its prey against time.Explain the graph pattern.
________________________________________________________________________________________________________________________________
Figure 12 shows a process occur in a pond.
Explain what happen during stages P and Q before the formation of primary forest.
________________________________________________________________________________________________________________________________________________________________________________________________
16 Construct a food web by using the following organisms .
GrasshopperPlantRabbitEagleSnake
Figure 13 shows a nitrogen cycle. Based on the figure above, explain why Leguminous plants are always included when farmers practice crop rotation.
Answer:
________________________________________________________________________________________________________________________________________________________________________________________________
Question 26 to 30.
Listen to the teacher instructions and follow the instructions given. Then Answer the question.
17 Instruction : Teacher explain the facts and read the question.Answer:
________________________________________________________________________________________________________________________________________________________________________________________________
18 Instruction : Teacher explain the facts and read the question.
Answer:
________________________________________________________________________________________________________________________________________________________________________________________________
19 Instruction : Teacher explain the facts and read the question.Answer:
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
20 Instruction : Teacher read / explain the facts
Answer:
END OF QUESTION PAPER
Sea
Low tide
Modul: 7
Nama Sekolah:
Nama Pelajar:
8
7
6
5
4
10
3
2
9
1
4
4
4
6
7
5
27-30
23-26
19-22
13-18
6-12
1-5
K10
K8
K7
K6
K5
K3
Kegunaan Guru
Bilangan Soalan
Gagal Dijawab
Jumlah Soalan
No. Soalan
Konstruk
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
15
14
13
12
11
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
10
9
8
7
6
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
5
4
3
2
1
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
40
39
38
37
36
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
35
34
33
32
31
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
45
44
43
42
411
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
50
49
48
47
46
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
60
59
58
57
56
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
55
54
53
52
511
KEMENTERIAN PELAJARAN MALAYSIA
KERTAS JAWAPAN OBJEKTIF
Ujian Diagnostik
SILA HITAMKAN JAWAPAN DI BAWAH MENGIKUT HURUF JAWAPAN YANG ANDA PILIH
GUNAKAN PENSIL 2B ATAU BB SAHAJA.
TENTUKAN TIAP-TIAP TANDA ITU HITAM DAN MEMENUHI KESELURUHAN RUANG.
PADAMKAN HINGGA HABIS MANA-MANA TANDA YANG ANDA UBAH
Mata Pelajaran: BIOLOGI
Tahun/ Tingkatan : 4
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
30
29
28
27
26
E
D
C
B
A
E
D
C
B
A
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B
A
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D
C
B
A
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B
A
25
24
23
22
21
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D
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B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
B
A
E
D
C
High tide
FIGURE 13
Rhizobium sp.
Fixation by nitrogen fixing bacteria (nodules of leguminous plants)
Fertilizers (NH4+, NO3-)
Atmospheric fixation
(NO2-)
Reservoir of nitrogen in atmosphere N2
B
A
20
19
18
17
16
Nitrobacter sp.
Nitrosomonas sp.
Denitrifying bacteria
Nitrates (NO3-)
Ammonia (NH3)
Ammonium (NH4+)
Decomposers
(bacteria /fungi)
Nitrites (NO2-)
Dead organisms,
Animal waste
FIGURE 12
cattails
sedges
Woody plants
Herbaceous plants
Primary forest
MINISTRY OF EDUCATION MALAYSIA
Floating plants
Submerged plants
Submerged plants
Emergent plants
(sedges)
Q
Floating plants
P
Submerged plant
FIGURE 11
Key prey
Predator
Time (months)
Population size of prey
30 % used for Primary consumer respiration
FIGURE 10
Primary consumer
1 000 kJ
Producer R
60 % loss in
Its faeces
Secondary consumer
S
FIGURE 9
FIGURE 8
Coverage of
Mimosa pudica
Key:
T5 : 1.0 m2
T4 : 0.9 m2
T3 : 0.8 m2
T2 : 0.4 m2
T1 : 0.1 m2
1 m
1 m
D
FIGURE 7
B
A
Time (day)
Relative population density
FIGURE 6
M
Dominant sp
(shrubs)
Successor sp
(herbaceous plants)
Pioneer species
(grass)
Base ground
FIGURE 5
birds
caterpillars
plant
grasshopper
frog
snake
mushroom
FIGURE 4
trunk
Q
P
FIGURE 3
E
C
B
A
FIGURE 2
S
FIGURE 1
Remora
Shark
remora
shark
PAGE 3