Welcome to the Quiz!
This quiz contains 12 questions from a mix of 1 subtopics.
Which of the following organelles are not surrounded by a membrane?
mitochondria
nucleus
chloroplast
ribosomes
|
Cell membranes only allow some molecules to pass into and out of the cell because they are partially .
|
The model used to describe the structure of the cell-surface membrane is known as the - model.
|
Why are cell membranes described as being 'fluid'?
|
Name five components of a cell-surface membrane.
|
Each phospholipid is made up of a hydro head and a hydro tail.
|
True or False? A phospholipid bilayer allows water-soluble substances to pass through.
true
false
|
What is the role of cholesterol in the cell-surface membrane?
|
Which type of cell-surface protein transports large molecules and ions across the membrane?
extrinsic proteins
intrinsic proteins
|
Proteins that are only present on one side of the phospholipid bilayer are known as proteins.
|
Glycoproteins consist of proteins attached to .
|
Give three cell processes involving glycoproteins or glycolipids.
|