Uploaded by Kshama Mendez

Cell membrane

Term 2, Week 9
Study Guide for Grade 9 Biology
Ms. Kshama
Lesson Objectives:
• Distinguish between the different structural components of the
plasma membrane.
• Describe the diverse role of proteins in membranes
• Explain why plasma membrane exhibits selective permeability
Key Vocabulary:
Permeability, concentration gradient, aquaporins, macromolecules, bulk
transport, Glycoproteins, glycolipids, channel proteins, carrier proteins, cell
recognition proteins, receptor proteins, enzymatic proteins, junction
proteins, Glycoprotein, glycolipid, phospholipid, hydrophilic, hydrophobic
Textbook, PPT on LMS
Correctly color code and identify the name for each part of the cell
Phospholipid bilayer (no color)
Membrane protein (red)
Transport protein (pink)
Cholesterol (blue)
Fatty acid tails (orange)
Carbohydrate chain (green)
Term 2, Week 9
Study Guide for Grade 9 Biology
Ms. Kshama
Match the cell membrane structure or its function with the correct
letter from the diagram.
_____ Attracts water
_____ Repels water
_____ Helps maintain flexibility of membrane
_________ Makes up the bilayer (2 answers)
_____ Involved in cell-to-cell recognition
_____ Helps transport materials (such as glucose) across the cell