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WorksheetsMini Plenary - Quiz AFL
Total questions: 7
Worksheet time: 4mins
Cell membranes are constructed mainly of ________________.
Phospholipid bilayers
Protein pumps
Glycoproteins
Carbohydrates
Cholesterol
In the diagram above, what structure is labelled with the letter A?
Carbohydrate
Cholesterol
Protein
Lipid
Which of these statements best describes the function of the cell membrane?
It allows substances to freely enter and exit the cell.
It controls which substances enter and exit the cell.
It prevents substances from entering the cell.
It prevents substances from leaving the cell.
The tail of a phospholipid is __________.
Made of carbohydrates
Made of proteins
Made of nucleic acids
Hydrophobic
Cell membranes are constructed mainly of __________.
Phospholipid bilayers
Protein pumps
Glycoproteins
Carbohydrates
Cholesterol
What is a function of proteins in cell membranes?
Cellular transport
Photosynthesis
Cellular respiration
None of the above
The head of a phospholipid is __________.
Made of carbohydrates
Made of proteins
Made of nucleic acids
Hydrophilic
