CHAPTER 3 FORM 4

Which of the following substances moves across the plasma membrane by process X? / Antara berikut, bahan manakah yang bergerak merentasi membran plasma melalui proses X?

(pahang '19)

• Glucose / Glukosa

• oxygen / oksigen

• water / air

• natrium ion

• A

• B

• C

• D

Which of the following describe correctly the condition of the cell and the contents of the area labelled X? / Antara berikut yang manakah paling tepat menerangkan keadaan sel dan kandungan bahan dalam kawasan yang berlabel X?

(pahang '19)

• condition - turgid / segah

  substance in X - water / air

• condition - turgid / segah

  substance in X - sucrose / sukrosa

• condition - flacid / flasid

  substance in X - water / air

• condition - flacid / flasid

  substance in X - sucrose / sukrosa

What is the structure Y and Z? / Apakah struktur Y dan Z?

(pahang '19)

• Y - pore protein / protein liang

  Z - glycoprotein / glikoprotein

• Y - pore protein / protein liang

  Z - glycoprotein / glikolipid

• Y - carrier protein / protein pembawa

  Z - glycoprotein / glikoprotein

• Y - carrier protein / protein pembawa

  Z - glycolipid / glikolipid

Pak Syukur sprayed excessive fertilizer to star fruit’s tree with hopes that the tree will produce more fruit. A week later, he found that the tree became flaccid. / Pak Syukur menyembur baja berlebihan kepada pokok belimbingnya dengan harapan berbuah lebih lebat. Seminggu selepas itu, didapati pokoknya layu.

Name the process that causes the plant to flaccid. /

Namakan proses yang menyebakan pokok itu layu.

(pahang '19)

• Active transport / Pengangkutan aktif

• Facilitated diffusion / Resapan berbantu

• Simple diffusion / Resapan ringkas

• Osmosis / Osmosis

Which the following is correct about the process of movement and the X material? / Antara berikut, yang manakah betul tentang proses pergerakan dan bahan X itu?

(pahang '19)

• process - active transport / pengangkutan aktif

  material X - mineral ion / ion mineral

• process - facilitated diffusion / resapan berbantu

  material X - water / air

• process - osmosis / osmosis

  material X - water / air

• process - osmosis / osmosis

  material X - mineral ion / ion mineral

The plant cell experiences / Sel tumbuhan tersebut mengalami...

(pahang '19)

• Plasmolysis / Plasmolisis

• Deplasmolysis / Deplasmolisis

• Haemolysis / Hemolisis

• Crenation / Krenasi

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?

(pahang '19)

• 
• 
• 
• 

What is process X? / Apakah proses X?

(Terengganu ’19)

• Osmosis / Osmosis

• Active transport / Pengangkutan aktif

• Simple diffusion / Resapan ringkas

• Facilitated diffusion / Resapan berbantu

Which of the following processes involves active transport? / Antara proses berikut, yang manakah melibatkan pengangkutan aktif?

(Terengganu ’19)

• Absorption of water by the root hair of plant. / Penyerapan air oleh rerambut akar tumbuhan.

• Ansorption of glucose through the villi in the small intestine. / Penyerapan glukosa melalui vilus di dalam usus kecil.

• Movement of sodium ions into the cells lining of the kidney tubules. / Pergerakan ion natrium ke dalam dinsing sel tubul ginjal.

• Gaseous exchange between the alveoli and blood capillaries during respiration. / Pertukaran gas di antara alveoulus dan kapilari darah semasa respirasi.