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bab 3: Pergerakan bahan merentas membran plasma

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Rajah 1 menunjukkan suatu sel tumbuhan dalam air suling.

Diagram 1 shows a plant cell in distilled water.


Apakah proses P?

What is process P?

a)

Osmosis

Osmosis

b)

Pengangkutan berbantu

Facilitated transportation

c)

Resapan berbantu

Facilitated difussion

d)

Pengangkutan aktif

Active transport

2.

Rajah 2 menunjukkan satu eksperimen untuk mengkaji pergerakan bahan merentasi tiub visking.

Diagram 2 shows an experiment to investigate the movement of substances across a visking tube.

Apakah process yang berlaku dalam eksperimen tersebut?

What is the process that takes place in this experiment?

a)

Resapan

Diffusion

b)

Pengangkutan berbantu

Facilitated transportation

c)

Pengangkutan aktif

Active transport

d)

Osmosis

Osmosis

3.

Rajah 3 menunjukkan pergerakan molekul-molekul merentasi membran plasma melalui satu proses.

Diagram 3 shows the movement of molecules across the plasma membrane through a process.

Process tersebut ialah

The process is

a)

pengangkutan berbantu

facilitated transportation

b)

resapan berbantu

facilitated difussion

c)

osmosis

osmosis

d)

pengangkutan aktif

active transport

4.

Sejenis pergerakan molekul-molekul merentasi membran plasma diterangkan dalam maklumat yang berikut:

A type of movement of molecules across the plasma membrane is described in the following information:


Molekul-molekul dan ion-ion bergerak melawan kecerunan kepekatan dan memerlukan tenaga

Molecules and ions move against the concentration gradient and require energy


Pergerakan tersebut dikenali sebagai

The movement known as

a)

pengangkutan berbantu

facilitated transportation

b)

resapan berbantu

facilitated difussion

c)

osmosis

osmosis

d)

pengangkutan aktif

active transport

5.

Rajah 5 menunjukkan struktur membran plasma.

Diagram 5 shows the structure of plasma membrane

Apakah X?

What is X?

a)

Fosfolipid

Phospholipid

b)

Protein pembawa

Carrier protein

c)

Kolesterol

Cholesterol

d)

Glikoprotein

Glycoprotein

6.

Rajah 6 menunjukkan pergerakan molekul-molekul Y merentasi membran plasma.

Diagram 6 shows the movement of molecules Y across the plasma membrane.

Apakah kesimpulannya?

What is the conclusion?

a)

Molekul-molekul Y bergerak secara resapan berbantu

Molecules Y move by facilitated difussion

b)

Molekul-molekul Y bergerak secara osmosis

Molecules Y move by osmosis

c)

Molekul-molekul Y larut dalam lipid

Molecules Y move is soluble in lipid

d)

Molekul-molekul Y bergerak secara pengangkutan berbantu

Molecules Y move by facilitated transportation

7.

Rajah 8 menunjukkan satu eksperimen untuk mengkaji osmosis.

Diagram 8 shows an experiment to investigate osmosis

a)
b)
c)
d)
8.

Rajah 9 menunjukkan sejenis organisma.

Diagram 9 shows an organism

Apakah process yang dijalankan oleh organisma tersebut seperti yang ditunjukkan dalam Rajah 9?

What is the process carried out by the organism as shown in Diagram 9?

a)

Resapan

Diffusion

b)

Pengangkutan berbantu

Facilitated transportation

c)

Pengangkutan aktif

Active transport

d)

Resapan berbantu

Facilitated difussion

9.

Satu sel tumbuhan direndam di dalam air suling selama 15 minit. Selepas itu, sel tersebut dikeluarkan dan direndam di dalam larutan sukrosa 30%.

A plant cell is immersed in distilled water for 15 minutes. After that, the cell taken out and immersed in 30% sucrose solution.


Apakah keadaan sel tumbuhan tersebut jika ia dimasukkan semula ke dalam air suling selama 15 minutes?

What is the condition of the plant cell if it is put back into the distilled water for 15 minutes?

a)
b)
c)
d)
10.

Rajah 24 menunjukkan satu eksperimen untuk mengkaji perubahan kepekatan larutan sukrosa dalam tiub visking.

Diagram 24 shows an experiment to investigate the changes of the concentration of sucrose solution in a visking tube.


Antara graf yang berikut, yang manakah mewakili perubahan tersebut?

Which of the following graphs represents the changes?

a)
b)
c)
d)