Kertas 2 PPT F5 2021

SULIT

PEPERIKSAAN PERTENGAHAN TAHUN

PKP 3.0 2021
PANITIA BIOLOGI SMK GHAFAR BABA

TINGKATAN 5 4551/1/2

BIOLOGI KERTAS CAMPUR

JULAI PAPER
1 jam 30 minit

NAMA
TINGKATAN

Section A
Bahagian A

[ 37 marks ]
[ 37 markah ]

Answer all questions in this section.
Jawab semua soalan dalam bahagian ini.

1 Diagram 1.1 shows the structure of a plant cell.
Rajah 1.1 menunjukkan struktur satu sel tumbuhan

P
R

Q

Diagram 1.1
Rajah 1.1

a(i) Name the structures labeled P and
Namakan struktur-struktur yang berlabel P dan Q.
P : ………………………………………………………………………………………………………..
Q : ……………………………………………………………………………………………………….
[ 2 marks / 2 markah ]

SULIT Arrange the number of structure R in these cells in ascending order.
Susunkan kepadatan struktur R di dalam sel-sel berikut mengikut turutan menaik.
a(ii)

Palisade mesophyll cell Upper epidermis cell Spongy mesophyll cell
Sel mesofil palisad Sel epidermis atas Sel mesofil berspan

…………………………………………...………………………………………………………..…………
[ 1 mark / 1 markah ]

b) Diagram 1.2 shows the longitudinal section of a root and Diagram 1.3 shows one stage from the process of
cell division in the root.
Rajah 1.2 menunjukkan keratan memanjang akar dan Rajah 1.3 menunjukkan satu peringkat daripada
proses pembahagian sel yang berlaku di akar tersebut.

Diffrentiation zone S
Zon pembezaan

Elongation zone
Zon pemanjangan

Zone M
Zon M

Root cap
Jidal akar

Diagram 1.2 Diagram 1.3
Rajah 1.2 Rajah 1.3

b(i) Name Zone M. Explain the importance of the characteristic of the cells in Zone M.
Namakan Zon M. Terangkan kepentingan sifat sel-sel dalam Zon M.

Zone M / Zon M : …………………………………………………….…………………………….…..

Importance of characteristic / Kepentingan sifat :
…..………………………………………………………………………………………………………..
……………………………………………………………………………………....................................
………………………………………………………………………………………………………..…..

[ 3 marks / 3 markah ]

SULIT

2 Diagram 2.1 shows a plant that undergo photosynthesis process.
Rajah 2.1 menunjukkan satu tumbuhan yang menjalani proses fotosintesis.

Diagram 2.1/ Rajah 2.1
a) Substance X is needed during light-dependent reaction in photosyntesis process.

Bahan X diperlukan semasa tindak balas bergantung pada cahaya dalam proses fotosintesis.
i) Name the substance X

Namakan bahan X
………………………………………………………………………………………………

[ 1 mark/ 1 markah]
ii) Explain what happen to substance X which mention in question a(i) during light-dependent

reaction in photosyntesis process.
Terangkan apakah yang berlaku pada bahan X yang dinyatakan dalam soalan a(i) semasa tindak
balas bergantung pada cahaya dalam proses fotosintesis.
………………………………………………………………………………………………………
……………………………………………………………………………………………….………
……………………………………………………………………………………………….………
……………………………………………………………………………………………….………

[ 3 marks/ 3 markah
b) Gas Q and gas T are gaseous used and released during photosynthesis process. State in what stage

these gaseous used and released ?
Gas Q dan gas T adalah gas yang digunakan dan gas yang dibebaskan semasa proses fotosintesis.
Nyatakan dalam peringkat manakah gas tersebut digunakan dan dihasilkan ?
Gas Q:…………………………………………………………………………………
Gas T:………………………………………………………………………………….

[ 2 marks/ 2 markah

SULIT

c) Different light intensity has different effect on the rate of photosynthesis. The uses of gas Q and
production of gas T are also affected by the different light intensity. Explain what will happen if
the uses of gas Q and production of gas T are at the same rate ? KBAT
Keamatan cahaya yang berbeza memberi kesan yang berbeza ke atas kadar fotosintesis.
Penggunaan gas Q dan penghasilan gas T juga dipengaruhi oleh kesan keamatan cahaya yang
berbeza. Terangkan apakah yang berlaku jika penggunaan gas Q dan penghasilan gas T adalah
pada kadar yang sama ?

………………………………………………………………………………………………………..

……………………………………………………………………………………………………….

……………………………………………………………………………………………………….

……………………………………………………………………………………………………..…
[ 3 marks/ 3 markah

SULIT

3. Diagram shows a nitrogen cycle.
Rajah menunjukkan satu kitar nitrogen.

P R

S
Nitrates

Nitrat

(a) (i) Name the organism P, R and S.
Namakan organisma P, R, dan S
P: ____________________________________ (3 marks/markah)
R: ____________________________________
S: ____________________________________

(ii) State in which Kingdom P,R, and S are classified.
Nyatakan Alam manakah P, R, dan S dikelaskan.
________________________________________________ ( 1mark/markah)

SULIT

(b) (i) State the function of organism P and S.

Nyatakan fungsi organisma P dan S.

Function P:

Fungsi P:

____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________

Function S:

Fungsi S:

____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________

(2 marks/markah)

(ii) Explain the relationship between P and leguminous plant. KBAT

Terangkan hubungan P dan pokok legum.

____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________

(2marks/ markah)

(iii) Explain what will happen to activity of P, R, and S if this area received acid rain. KBAT

Terangkan apa akan berlaku kepada aktiviti P,R, dan S sekiranya kawasan ini menerima hujan
asid.

____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________

(2 marks/markah)

SULIT

4. Diagram 4.1 shows the distribution of mangrove plants at the river mouth.
Rajah 4.1 menunjukkan taburan tumbuhan paya bakau di muara sungai.

Diagram 4.1/ Rajah 4.1

(a) (i) Name a dominant plant at Zone P and Zone Q.
Namakan tumbuhan yang dominan di Zon P dan Zon Q.

Zone P/ Zon P: ……………………………………………………………………
Zone Q/ Zon Q: ……………………………………………………………………

[2 marks/ markah]

(ii) Mangrove logging activities are carried out uncontrollably in zone P.
Aktiviti penebangan pokok bakau dijalankan secara tidak terkawal di zon P.

Explain the effect of mangrove logging activities at zone P on the mangrove swamp succession process.
Terangkan kesan aktiviti penebangan pokok bakau di zon P terhadap proses sesaran paya bakau.

……………………………………………………………………………………………………..
.…………………………………………………………………………………………………….
.…………………………………………………………………………………………………….

……………………………………………………………………………………………………..
[3 marks/ 3 markah]

A study on mangrove swamp in Malaysia revealed that there were 25 times number of
some fish species in mangrove areas compared to the areas where mangroves have been
cutting down. It shows that the mangrove swamp is a productive ecosystem that could
provide numerous benefits to our economy.
Kajian mengenai paya bakau di Malaysia menunjukkan bahawa terdapat 25 kali bilangan
spesies ikan di kawasan bakau dibandingkan dengan kawasan di mana bakau telah
ditebang. Ini menunjukkan bahawa paya bakau adalah ekosistem produktif yang dapat
memberikan banyak faedah kepada ekonomi kita.

(b) Based on the statement, give two reasons why the ecosystem in Diagram 4.1 needs to be preserved and
conserved for our ecomonic revenue. KBAT
Berdasarkan kepada pernyataan, berikan dua alasan mengapa ekosistem pada Rajah 4.1 perlu dipelihara dan
dipulihara sebagai pulangan kepada ekonomi kita.

…………………………………………………………………………………………………..
.…………………………………………………………………………………………………..
.…………………………………………………………………………………………………..
……………………………………………………………………………………………………

[2 marks/ 2 markah]

5. Diagram 5.2 shows a modern farmer was observing the damaged at his paddy field. He noticed that the
decrease of crop yields is caused by mice in that area.
Rajah 5.2 menunjukkan seorang petani moden memerhatikan kerosakan di sawahnya. Dia mendapati
bahawa penurunan hasil tanaman disebabkan oleh tikus di kawasan itu.

Diagram 5.2/ Rajah 5.2

The farmer carried out an activity to estimate the size of mice population in his paddy field. The
result is shown in Table 1
Petani itu melakukan aktiviti untuk menganggarkan saiz populasi tikus di sawahnya. Keputusan kajian
ditunjukkan di dalam Jadual 1

Number of mice during the first capture 70
Bilangan tikus pada tangkapan pertama

Number of mice during the second capture 85
Bilangan tikus pada tangkapan kedua

Number of marked mice during the second capture 40
Bilangan tikus yang bertanda pada tangkapan kedua

Table 1/ Jadual 1

a. State the technique used by the farmer.
Nyatakan teknik yang digunakan oleh petani tersebut.

……………………………………………...........…………………………………………………….
[1 mark/ 1 markah]

b. Based on Table 1, estimate the size of mice population.
Berdasarkan Jadual 1, anggarkan saiz populasi tikus tersebut.

[2 marks / 2 markah]

c. The farmer wanted to reduce the size of the rat population by using environmentally friendly
techniques. Suggest and explain the benefits of the technique.
Petani ini ingin mengurangkan saiz populasi tikus dengan menggunakan teknik yang mesra alam.
Cadang dan terangkan kebaikan teknik itu.

……………………………………………………………………………………….........................…….
.………………………………………………............……………………………………………………
…………………………………………..................…………………………………......………………...

….[2 marks/ 2 markah]

PANITIA BIOLOGI SMK GHAFAR BABA

Nombor Markah Markah diperolehi
soalan
6
1 9
2 10
3 7
4 5
5 37
Jumlah

PANITIA BIOLOGI SMK GHAFAR BABA