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WorksheetsPENTAKSIRAN OGOS TINGKATAN 4 2021 BIOLOGI
Total questions: 70
Worksheet time: 2hrs 44mins
The organelle that is involved in the formation of spindle fibres is
Organel yang terlibat dalam pembentukan gentian gelendong ialah
lysosome
lisosom
centriole
sentriol
nucleus
nukleus
mitochondrion
mitokondrion
The organelle that found abundantly in muscle tissue is
Organ yang terdapat dengan banyak dalam tisu otot ialah
mitochondrion
mitokondrion
ribosome
ribosom
lysosome
lisosom
chloroplast
kloroplas
Diagram 1 shows a plant cell.
Rajah 1 menunjukkan suatu sel tumbuhan
Organelle X is
Organel X ialah
chloroplast
kloroplas
nucleus
nukleus
centrioles
sentriol
vesicle
vesikel
Which organ consists of cells which have the highest density of rough endoplasmic reticulum?
Organ manakah yang mengandungi sel-sel yang mempunyai kepadatan jalinan endoplasma kasar paling tinggi?
Heart
Jantung
Eye
Mata
Lung
Paru-paru
Stomach
Perut
The information above shows the features of an organelle in a cell.
Maklumat di atas menunjukkan ciri-ciri satu organel dalam sel.
What is the organelle?
Apakah organel tersebut?
Lysosome
Lisosom
Nucleus
Nukleus
Centrioles
Sentriol
Mitochondrion
Mitokondrion
Diagram 2 shows the structure of rough endoplasmic reticulum.
Rajah 2 menunjukkan struktur retikulum endoplasma kasar.
The process that carried out by X is
Proses yang dijalankan oleh X ialah
the detoxification of drugs and poisons
penyahtoksikan dadah dan racun
the synthesis of proteins
sintesis protein
the production of ATP
penghasilan ATP
the photosynthesis
fotosintesis
A man intends to take part in a weightlifting competition. He begins his training on day T.
Which of the following graphs shows the changes in the number of mitochondria in the muscle cells of his hands?
Seorang lelaki ingin mengambil bahagian dalam satu pertandingan angkat berat. Dia memulakan latihan pada hari T.
Antara graf yang berikut, yang manakah menunjukkan perubahan bilangan mitokondrion dalam sel otot tangannya?
Diagram 3 shows an Amoeba sp.
Rajah 3 menunjukkan Ameba sp
What is structure Y?
Apakah struktur Y?
Pseudopodium
Pseudopodium
Contractile vacuole
Vakuol mengecut
Cytostome
Sitostom
Cytoplasm
Sitoplasma
Diagram 4 shows a type of animal tissue.
Rajah 4 menunjukkan seenis sejenis tisu haiwan.
What is the tissue?
Apakah tisu tersebut?
Nerve tissue
Tisu saraf
Epithelial tissue
Tisu epitelium
Connective tissue
Tisu penghubung
Muscle tissue
Tisu otot
Absence of rough endoplasmic reticulum in the intersitial cells will prevent the synthesis................................
Ketiadaan retikulum endoplasma kasar dalam sel interstis akan menghalang sintesis .......................
steroid hormones
hotmon steroid
cholesterol
kolesterol
enzymes
enzim
proteins
protein
Diagram 5 shows a plant cell in distilled water.
Rajah 1 menunjukkan suatu sel tumbuhan dalam air suling.
What is process P?
Apakah proses P?
Osmosis
Osmosis
Facilitated transportation
Pengangkutan berbantu
Facilitated difussion
Resapan berbantu
Active transport
Pengangkutan aktif
Diagram 6 shows the structure of plasma membrane.
Rajah 6 menunjukkan struktur membran plasma.
What is X?
Apakah X?
Phospholipid
Fosfolipid
Carrier protein
Protein pembawa
Cholesterol
Kolesterol
Glycoprotein
Glikoprotein
Diagram 7 shows the movement of molecules Y across the plasma membrane.
Rajah 7 menunjukkan pergerakan molekul-molekul Y merentasi membran plasma.
What is the conclusion?
Apakah kesimpulannya?
Molecules Y move by facilitated difussion
Molekul-molekul Y bergerak secara resapan berbantu
Molecules Y move by osmosis
Molekul-molekul Y bergerak secara osmosis
Molecules Y move is soluble in lipid
Molekul-molekul Y larut dalam lipid
Molecules Y move by facilitated transportation
Molekul-molekul Y bergerak secara pengangkutan
berbantu
Diagram 8 shows an experiment to investigate osmosis.
Rajah 8 menunjukkan satu eksperimen untuk mengkaji osmosis.
Which of the following can be observed after 1 hour?
Antara yang berikut, yang manakah dapat diperhatikan selepas 1 jam?
Diagram 9 shows a plant cell in a particular solution
Rajah 9 menunjukkan suatu sel tumbuhan dalam larutan tertentu.
The plant cell experiences
Sel tumbuhan tersebut mengalami
plasmolysis plasmolisis
deplasmolysis
deplasmolisis
haemolysis
hemolisis
crenation
krenasi
Cucumber slices become soft when immersed in salt solution.
Hirisan timun menjadi lembik apabila direndam ke dalam larutan garam.
Which of the following processes causes the softening of the cucumber slices?
Antara proses yang berikut, yang manakah menyebabkan hirisan timun tersebut menjadi lembik?
Water diffuses into the cucumber slices by osmosis
Air meresap masuk ke dalam hirisan timun secara osmosis
Salt moves into the cucumber slices by active transport
Garam memasuki hirisan timun secara pengangkutan aktif
Salt moves out from the cucumber slices by active transport
Garam keluar daripada hirisan timun secara pengangkutan aktif
Water diffuses out from the cucumber slices by osmosis
Air meresap keluar daripada hirisan timun secara osmosis
An experiment is carried out to determine the concentration of the cell sap of potato.
The result of this experiment is shown in the graph in Diagram 10.
Satu eksperimen dijalankan untuk menentukan kepekatan sap sel ubi kentang.
Keputusan eksperimen tersebut ditunjukkan oleh graf dalam Rajah 10.
At which point A, B, C or D, is the concentration of the cell sap of potato?
Antara titik A, B, C dan D, yang manakah kepekatan sap sel ubi kentang?
A
B
C
D
An onion cell is placed in distilled water.
Satu sel bawang diletakkan di dalam air suling
Which of the following statements is true about the movement of water molecules in early stage?
Antara yang berikut, yang manakah betul mengenai pergerakan molekul-molekul air di peringkat awal?
The rate of water molecules entering the cell is lower than exiting the cell
Kadar molekul air masuk ke dalam sel adalah lebih rendah daripada keluar dari sel
The rate of water molecules entering the cell is higher than exiting the cell
Kadar molekul air masuk ke dalam sel adalah lebih tinggi daripada keluar dari sel
No water molecules entering or exiting the cell
Tiada molekul air masuk ke dalam sel atau keluar dari sel
The rate of water molecules entering and exiting the cell is the same
Kadar molekul air masuk ke dalam sel dan keluar dari sel adalah sama
Diagram 11 shows the conditions of a plant cell
Rajah 11 menunjukkan keadaan-keadaan suatu sel tumbuhan.
What is the correct sequence of the changes in the cell if it was first immersed in 30% sucrose solution for 20 minutes and then in distilled water for 20 minutes?
Apakah urutan yang betul bagi perubahan sel tersebut jika ia mula-mula direndam di dalam larutan sukrosa 30% selama 20 minit dan kemudian di dalam air suling selama 20 minit?
Y → X → Z
X → Z → Y
Z → Y → X
Y → Z → X
Diagram 12 shows the initial level of 30% sucrose solution in a capillary tube for an experiment.
Rajah 12 menunjukkan aras awal bagi larutan sukrosa 30% dalam tiub kapilari bagi satu eksperimen.
Which of the following graphs shows the changes of the level of sucrose solution in capillary tube during the experiment?
Antara graf yang berikut, yang manakah menunjukkan perubahan aras larutan sukrosa dalam tiub kapilari semasa eksperimen tersebut?
What are the main components of a plant cell membrane?
Apakah komponen utama membran sel tumbuhan?
Lipid and protein
Lipid dan protein
Protein, carbohydrate and lipid
Protein, karbohidrat dan lipid
Lipid and carbohydrate
Lipid dan karbohidrat
Carbohydrate and protein
Karbohidrat dan protein
Which of the following is a polysaccharide?
Antara yang berikut, yang manakah polisakarida?
Glycogen
Glikogen
Fructose
Fruktosa
Galactose
Galaktosa
Maltose
Maltosa
Table 1 shows glucose molecules undergoing process Y.
Jadual 1 menunjukkan molekul glukosa melalui proses Y.
What is process Y?
Apakah proses Y?
Photosynthesis
Fotosintesis
Condensation
Kondensasi
Assimilation
Asimilasi
Dialysis
Dialisis
Which of the following is a disaccharide?
Antara yang berikut, yang manakah disakarida?
Fructose
Fruktosa
Galactose
Galaktosa
Sukrose
Sukrosa
Cellulose
Selulosa
Which of the following is a monosaccharide?
Antara yang berikut, yang manakah monosakarida?
Starch
Kanji
Sukrose
Sukrosa
Cellulose
Selulosa
Galactose
Galaktosa
Diagram 13 shows the process of formation of disaccharide molecule.
Rajah 13 menunjukkan proses pembentukan molekul disakarida.
What is process Y?
Apakah proses Y?
Condensation
Kondensasi
Dialysis
Dialisis
Hydrolysis
Hidrolisis
Photosynthesis
Fotosintesis
Which of the following represents the hydrolysis of protein?
Antara yang berikut, yang manakah mewakili hidrolisis protein?
Polypeptides + water → dipeptides
Polipeptida + air → dipeptida
Polypeptides → dipeptides + water
Polipeptida → dipeptida + air
Dipeptides → polypeptides + water
Dipeptida → polipeptida + air
Dipeptides + water → polypeptides
Dipeptida + air → polipeptida
Diagram 14 shows the structure of a protein molecule.
Rajah 14 menunjukkan struktur molekul protein.
Which level of organisation is this protein?
Aras organisasi yang manakah protein tersebut?
Secondary
Sekunder
Primary
Primer
Tertiary
Tertier
Quaternary
Kuartener
Table 2 shows the elements found in food classes P and Q.
Jadual 2 menunjukkan unsur-unsur dalam kelas makanan P dan Q.
What are food classes P and Q?
Apakah kelas makanan P dan Q?
P: Carbohydrate/Karbohidrat
Q :Protein /Protein
P:Protein /Protein
Q : Lipid/Lipid
P: Protein /Protein
Q :Carbohydrate/Karbohidrat
P: Carbohydrate/Karbohidrat
Q : Lipid/Lipid
What is the type of lipid in progesterone, testosterone and oestrogen?
Apakah jenis lipid dalam progesteron, testosteron dan estrogen?
Fats
Lemak
Steroids
Steroid
Wax
Lilin
Phospholipids
Fosfolipid
Diagram 15 shows the mechanism of enzyme action.
Rajah 15 menunjukkan mekanisma tindakan enzim.
What are X, Y and Z?
Apakah X, Y dan Z?
X:Product /Hasil Y: Enzyme/Enzim
Z: Substrate/Substrat
X: Substrate/Substrat Y: Product /Hasil
Z: Enzyme/Enzim
X: Substrate/Substrat Y: Product /Hasil
Z: Product /Hasil
X: Enzyme/Enzim Y: Substrate/Substrat
Z: Product /Hasil
Which of the molecules A, B, C or D, represents the substrate?
Antara molekul A, B, C dan D, yang manakah mewakili substrat?
A
B
C
D
Diagram 16 shows the structures of an enzyme and a substrate.
Rajah 16 menunjukkan struktur enzim dan substrat.
Which of the labelled parts A, B, C or D is the active site?
Antara A, B, C or D, yang manakah tapak aktif?
A
B
C
D
Diagram 17 shows organelles X, Y and Z that are involved in the synthesis and secretion of an extracellular enzyme.
Rajah 17 menunjukkan organel X, Y dan Z yang terlibat dalam sintesis dan rembesan enzim luar sel.
The correct sequence in the producion of the extracellular enzyme is
Urutan dalm penghasilan enzim luar sel yang betul ialah
Y → X → Z
Y → Z → X
Z → Y → X
X → Y → Z
Diagram 18 is a graph which shows the relationship between the rate of reaction and the substrate concentration when factor X is varied.
Rajah 18 ialah satu graf yang menunjukkan hubungan
antara kadar tindak balas dengan kepekatan substrat apabila faktor X diubah.
Factor X is
aktor X ialah
time
masa
pH
pH
enzyme concentration
kepekatan enzim
inhibitor
perencat
Diagram 19 shows the production of extracellular enzymes.
Rajah 19 menunjukkan penghasilan enzim luar sel.
What happen if structure X fails to fuse with Golgo apparatus?
Apakah yang berlaku jika struktur X gagal bercantum dengan jasad Golgi?
Proteins will not be modified
Protein tidak akan diubahsuai
Proteins will be hydrolysed
Protein akan dihidrolisiskan
Proteins will be denatured
Protein akan dinyahaslikan
Proteins will not be synthesised
Protein tidak akan disintesis
Diagram 20 is a graph which shows the optimum pH of an enzyme X in its reaction.
Rajah 20 ialah satu graf yang menunjukkan pH optimum satu enzim X dalam tindak balasnya.
What is enzyme X?
Apakah enzim X?
Salivary amylase
Amilase liur
Rennin
Renin
Trypsin
Tripsin
Pepsin
Pepsin
Diagram 21 is a graph which shows the rate of enzyme hydrolysis reactions, X and Y, in the human body.
Rajah 21ialah satu graf yang menunjukkan kadar tindak balas enzim hidrolisis X dan Y dalam badan manusia.
Which of the following is correct?
Antara yang berikut, yang manakah betul?
Enzyme X / Enzim X : Secreted in the stomach
/Dirembes di dalam perut
Enzyme Y/Enzim : Secreted in the pancreas/Dirembes di dalam pankreas
Enzyme X / Enzim X : X is trypsin/X ialah tripsin
Enzyme Y/Enzim : Y is lipase/Y ialah lipase
Enzyme X / Enzim X : Synthesized in the rough endoplasmic reticulum/Disintesiskan di jalinan endoplasma kasar
Enzyme Y/Enzim : Synthesized in the smooth endoplasmic reticuluM/ Disintesiskan di jalinan endoplasma licin
Enzyme X / Enzim X : Optimum pH is 4.0/ pH optimum ialah 4.0
Enzyme Y/Enzim : Optimum pH is 11.5/pH optimum ialah 11.5
Chemical compound X controls all activities in the cell. The cell will die if X is absent.
Sebatian kimia X mengawal kesemua aktiviti di dalam sel. Sel akan mati jika X tidak hadir.
Chemical compound X is
Sebatian kimia X ialah
enzyme
enzim
amino acid
asid amino
nucleic acid
asid nukleik
lipid
lipid
The optimum temperature for enzyme reactions in the human body is
Suhu optimum bagi tindak balas enzim dalam badan manusia ialah
25°C
30°C
37°C
45°C
The phase for synthesis and replication of DNA is
Fasa untuk sintesis dan replikasi DNA ialah
G2
G1
M
S
Diagram 22 shows the processes occur during mitosis in a cell
Rajah 22 menunjukkan proses-proses berlaku semasa mitosis dalam sel.
The correct sequence of mitosis is
Urutan mitosis yang betul ialah
Z → W → Y → X
W → Y → Z → X
X → Z → Y → W
W → Z → X → Y
Diagram 23 shows a cell at one of the stage in mitosis.
Rajah 23 menunjukkan satu sel pada salah satu peringkat dalam mitosis.
Which of the following is the cell produced by cell division?
Antara yang berikut, yang manakah sel yang dihasilkan daripada pembahagian sel tersebut?
Diagram 24 shows Anaphase II of meiosis.
Rajah 24 menunjukkan Anafasa II meiosis.
What happens during this stage?
Apakah yang berlaku semasa peringkat tersebut?
The synapsis occurs
Sinapsis berlaku
The homologous chromosomes move to the opposite poles of the cell
Kromosom homolog bergerak ke kutub sel yang bertentangan
The cross over occurs
Pindah silang berlaku
The sister chromatids move to the opposite poles of the cell
Pasangan kromatid bergerak ke kutub sel yang bertentangan
Diagram 25 shows a diploid cell. The cell undergoes meiosis.
Rajah 25 menunjukkan satu sel diploid. Sel tersebut mengalami meiosis.
The stage where the number of chromosome starts to reduce to half is
Peringkat di mana bilangan kromosom mula dikurangkan menjadi separuh ialah
The diploid chromosomal number of a fruit fly is 8. How many chromosomes can be found in the gametes?
Nombor kromosom diploid bagi seekor lalat buah ialah 8. Berapakah bilangan kromosom dalam gamet?
2
4
8
16
The diploid chromosomal number of a cow is 60. One of the homologous chromosome pairs does not separate during Meiosis I. How many chromosomes can be found in one of the gametes?
Nombor kromosom diploid bagi seekor lembu ialah 60. Satu daripada pasangan kromosom homolog tidak terpisah semasa Meiosis I. Berapakah bilangan kromosom yang didapati pada salah satu gamet?
29
30
59
60
What is the importance of meiosis?
Apakah kepentingan meiosis?
Cloning
Pengklonan
Tissue culture
Kultur tisu
To produce haploid cells
Untuk menghasilkan sel haploid
To produce diploid cells
Untuk menghasilkan sel diploid
Which of the following causes Down's syndrome?
Antara yang berikut, yang manakah menyebabkan sindrom Down?
Synapsis did not occur during prophase I
Sinapsis tidak berlaku semasa profasa I
Nucleus membrane did not form during telophase II
Membran nukleus tidak terbentuk semasa telofasa II
Cytokinesis did not occur during telophase II
Sitokinesis tidak berlaku semasa telofasa II
Sister chromatid did not separate during anaphase II
Pasangan kromatid tidak terpisah semasa anafasa II
Diagram 26 below shows the phases in the mitotic cell division.
Rajah 26 menunjukkan fasa –fasa dalam pembahagian sel secara mitosis.
What is the chromosomal behavior during X phase ?
Apakah perlakuan kromosom sewaktu fasa X ?
The chromosomes have replicated
Kromosom bereplikasi
The chromosomes form sister chromatids
Kromosom membentuk kromatid beradik
The chromosomes start to shorten and thicken
Kromosom mula memendek dan menebal
The chromosomes aligned at the equator plane
Kromosom tersusun di plat khatulistiwa
Which is the main substrate of cellular respiration.
Apakah substrat utama respirasi
carbon dioxide
karbon dioksida
glucose
glukosa
water
air
ethanol
etanol
Where does the aerobic respiration take place in the cell?
Di manakah respirasi aerob berlaku di dalam sel?
Nucleus
nukleus
Mitochondrion
Mitokondrion
Golgi Apparatus
Jasad Golgi
Plasma membrane
Membran plasma
Which organism carries out alcoholic fermentation to allow glycolysis process to continue producing ATP?
Organisma alkohol yang manakah melakukan fermentasi alkohol untuk membolehkan proses glikolisis terus menghasilkan ATP?
Reptile
Reptilia
Human
Manusia
Yeast
Yis
Bird
Burung
Where is the site for lactic acid fermentation to accur?
Dimanakah tapak berlakunya fermentasi asid laktik?
Environment where oxygen is present
persekitaran di mana terdapatnya oksigen
Mitochondrian
Mitokondrian
Muscle cell
Sel otot
Bread dough
Doh roti
Which of the following equations represents the reaction that occurs when yeast carries out respiration in the absence of oxygen?
Antara persamaan berikut, yang manakah mewakili tindakbalas yang berlaku semasa yis melakukan respirasi dalam keadaan ketiadaan oksigen?
Glucose → Lactic acid + energy
Glukosa → Asid laktik + tenaga
Glucose → Etanol + karbon dioxide + energy
Glukosa → Etanol + Karbon dioksida + tenaga
Glucose → karbon dioxide + Water + Energy
Glukosa → karbon dioxide + air + tenaga
Glucose → Oxygen + water + energy
Glukosa → Oksigen + Air + tenaga
Which of the following contributes to the accumulation of lactic acid in an athlete’s
muscles after running in 100 m sprint? Antara berikut, yang manakah menyumbang kepada pengumpulan asid laktik di dalam
otot seorang atlet selepas berlari dalam 100m lari pecut
Anaerobic respiration in muscles increases
Respirasi anaerobik di dalam otot meningkat
Anaerobic respiration in muscle decreases
Respirasi anaerobik di dalam otot menurun
Aerobic respiration in muscles increases
Respirasi aerobik di dalam otot meningkat
Aerobic respiration in muscles decreases
Respirasi aerobik di dalam otot menurun
Which structure is involved in the breathing of a frog?
Struktur manakah yang terlibat dalam pernafasan katak?
Rib cage
Sangkar rusuk
Diaphragm
Diafragma
Intercostal muscle
Otot interkosta
Mouth cavity
Rongga mulut
In the respiratory system of a fish, where does gaseous exchange occur?
Dalam system respirasi ikan, di manakah pertukaran gas berlaku?
Gill raker
Sisir insang
Gill arch
Lengkungan insang
Filament
Filamen
Mouth
Mulut
Diagram shows parts of the tracheal system of insects.
Rajah menunjukkan sebahagian daripada system trakea pada serangga.
What are substances X and Y?
Apakah bahan X dan Y?
X:Oxygen/Oksigen
Y:Carbon dioxide/Karbon dioksida
X:Carbon dioxide/Karbon dioksida
Y:Oxygen/Oksigen
X:Oxygen/Oksigen
Y:Water/Air
X:Water/Air
Y:Oxygen/Oksigen
Diagram shows a model of the lungs.
Rajah menunjukkan satu model peparu.
What happens to X and Y when the string is pulled downwards?
Apakah yang berlaku kepada X dan Y apabila tali ditarik ke bawah?
X: Volume decreases/Isi padu berkurang
Y:Contract/Mengecut
X: Pressure increases/Tekanan bertambah
Y: Contract/Mengecut
X: Pressure decreases//Tekanan berkurang
Y: Contract/Mengecut
X: Volume increases/Isi padu bertambah
Y: Expand/Mengembang
What will happen if alveoli in the lung burst?
Apakah yang akan berlaku jika alveolus dalam peparu pecah?
Snoring
Mendengkur
Shivering
Menggigil
Sweating
Berpeluh
Gasping
Tercungap-cungap
I only
I sahaja
I and II
I dan II
I, III and IV
I, III dan IV
I, III and IV
I, III dan IV
Diagram shows an alveolus and a blood capillary.
Rajah menunjukkan alveolus dan kapilari darah.
What are the partial pressure of oxygen at X, Y and Z?
Apakah tekanan separa oksigen di X, Y dan Z?
X:Low/Rendah
Y:High/Tinggi
z: Low/Rendah
X:High/Tinggi
Y:High/Tinggi
z: Low/Rendah
X: Low/Rendah
Y: Low/Rendah
z:High/Tinggi
X:Low/Rendah
Y: High/Tinggi
z:High/Tinggi
Smoking has the immediate effect of
Merokok mempunyai kesan serta merta yang
blackening the alveoli
menghitamkan alveolus
contracting the alveolus
mengecutkan alveolus
causing the formation of cancel cells
menyebabkan pembentukan sel kanser
drying up the lining of the aveoli
mengeringkan permukaan alveolus
How does the efficiency of gaseous exchange of a fish is maximised?
Bagaimanakah kecekapan pertukaran gas bagi seekor ikan dimaksimakan?
The opposite direction of blood and water flow through the gills
Arah pengaliran darah dan air yang bertentangan melalui insang
The closing of mouth
Penutupan mulut
The opening of operculum
Pembukaan operkulum
The same direction of blood and water flow through the gills
Arah pengaliran darah dan air yang sama melalui insang
Diagram is a graph which shows the rate of heartbeat of a athlete during a marathon training.
Rajah ialah graf yang menunjukkan kadar denyutan jantung seorang atlet semasa latihan maraton
Which part of the graf labelled A, B, C or D, shows the rate of heartbeat after the athlete stops running?
Antara bahagian pada graf berlabel A, B, C dan D, yang manakah menunjukkan kadar denyutan jantung selepas atlet tersebut berhenti berlari?
A
B
C
D
Diagram shows an equation.
Rajah menunjukkan suatu persamaan.
It represents
Ia mewakili
the anaerobic respiration
respirasi anaerob
the hydrolysis of glucose
hidrolisis glukosa
the aerobic respiration
repirasi aerob
the condensation of glucose
kondensasi glukosa
Diagram shows an experiment to investigate the yeast respiration.
Rajah menunjukkan satu eksperimen untuk mengkaji respirasi yis.
The mixture that can increase the rate of respiration of yeast is
Campuran yang dapat meningkatkan kadar respirasi yis ialah
1 g of yeast and 25 mℓ of 5% glucose solution
1 g yis dan 25 mℓ larutan glukosa 5%
1 g of yeast and 25 mℓ of 6% glucose solution
1 g yis dan 25 mℓ larutan glukosa 6%
1 g of yeast and 25 mℓ of 6% glucose solution
1 g yis dan 25 mℓ larutan glukosa 6%
1 g of yeast and 25 mℓ of 13% glucose solution
1 g yis dan 25 mℓ larutan glukosa 13%
In which of the following situation, does the oxygen debt occur?
Dalam situasi yang manakah berlakunya hutang oksigen?
More carbon dioxide has been produced
Lebih banyak karbon doksida telah dihasilkan
Lactic acid fermentation has taken place
Fermentasi asid laktik telah berlaku.
An increase in the pulse rate
peningkatan kadar denyutan nadi
An increase in the breathing rate
Peningkatan kadar pernafasan.
Which processes occur in respiratory system to return the oxygen level from low to normal?
Proses manakah yang berlaku dalam sistem respirasi untuk mengembalikan aras oksigen dari rendah kepada normal?
I only
I sahaja
I and II
I dan II
I, III and IV
I, III dan IV
II, III and IV
II, III dan IV
