N5 Unit 1 KA2 Transport Across Cell Membranes

Which of the following processes require energy?

• Osmosis

• Diffusion

• Active Transport

Select all of the processes which are passive and do not require energy

• Osmosis

• Diffusion

• Active Transport

Which of the following processes involve the movement of water molecules?

• Osmosis

• Diffusion

• Active Transport

Which cell structure controls the entry and exit of molecules?

• Cell Wall

• Cell Membrane

• Nucleus

• Cytoplasm

Tags

NGSS.MS-LS1-2

Which of the following molecules is too large to pass through a selectively-permeable membrane?

• Glucose

• Starch

• Salt

• Water

Which two molecules make up the cell membrane?

• Protein and Lipids

• Protein and Phospholipids

• Starch and Protein

• Protein and Glucose

Diffusion is the movement of molecules from...

• An area of high concentration to an area of low concentration.

• An area of low concentration to an area of high concentration.

Tags

NGSS.MS-PS1-4

What happens to an animal cell when it is placed in a solution with a high water concentration?

• The cell swells up and bursts.

• The cell shrivels up.

• The cell becomes plasmolysed.

• The cell becomes turgid.

What happens to an animal cell when it is placed in a solution with a low water concentration?

• The cell swells up and bursts.

• The cell shrivels up.

• The cell becomes plasmolysed.

• The cell becomes turgid.

What happens to a plant cell when it is placed in a solution with a high water concentration?

• The cell swells up and bursts.

• The cell shrivels up.

• The cell becomes plasmolysed.

• The cell becomes turgid.

Tags

NGSS.MS-LS1-5