Define diffusion.

Important Questions on Movement in and Out of Cells

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.4

Which is larger- a water molecule or a sugar molecule?

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.5

What is meant by a partially permeable membrane?

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.6

Give two examples of partially permeable membrane.

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.8

What will happen to an animal cell in pure water?

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.10

Which part of the plant is fully permeable?

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>Questions>Q 3.11

Which part of the plant cell is partially permeable?

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>End-of-chapter questions>Q 1

The statement "Water moves from a dilute solution in the soil into the cells in a plant's roots" is an example of which process? Explain.

EASY

Upper Secondary: IGCSE

IMPORTANT

Cambridge IGCSE® Biology Coursebook Third Edition>Chapter 3 - Movement in and Out of Cells>End-of-chapter questions>Q 1

The statement "Saliva flows out of the salivary glands into your mouth" is an example of which process? Explain.