Biology - Cells and Cell Transport

Identify the parts of the cell membrane by matching the part to the correct letter.

• B

• Glycolipid

• A

• Transport Protein

• C

• Phospholipid Bilayer

Tags

NGSS.MS-LS1-2

Identify the parts of the cell membrane by matching the part to the correct letter.

• E

• Cholesterol

• F

• Glycoprotein

• G

• Hydrophilic Head

Tags

NGSS.MS-LS1-2

Match the cell membrane part with the correct function.

• Transport Proteins

• Controls what enters and leaves the cell.

• Phospholipids

• Moves large particles across the cell membrane

• Glycoproteins and Glycolipids

• Communicates with the outside environment

• Cholesterol

• Allows the cell membrane to move and be flexible

Tags

NGSS.MS-LS1-2

Which of the following macromolecules is not part of the cell membrane?

• Carbohydrates

• Lipids

• Nucleic Acids

• Proteins

The cell membrane is considered semi-permeable. Select the definition of semi-permeable.

• Allows some things to pass, but stops others

• Allows all things to pass through.

• Allows nothing to pass through.

• Changes shape when particles pass through.

Label the parts of the phospholipid.

a

b

Polar and Hydrophilic

Nonpolar and Hydrophobic

Tags

NGSS.MS-LS1-2

Which types of substances can pass through the phospholipid bilayer without any help?

• Large particles like benzene

• Small particles like O₂ and CO₂

• Small, charged particles like K⁺ and Na⁺

• Large, polar particles like Glucose

Tags

NGSS.MS-LS1-2

Which of the following are not part of the cell theory?

• All living things are made of cells

• Cells are the basic unit of life

• All cells have a nucleus

• New cells come from pre-existing cells

Choose the cell structures that all cells contain. Choose four (4).

• Cell Membrane

• DNA

• Mitochondria

• Cytoplasm

• Ribosomes

Passive transport is the movement of molecules from ​ (a)   concentration to​ (b)   concentration across the cell membrane. Energy is ​ (c)   for passive transport.

• high
• low
• not required
• required