1) What structures are labeled A? a) Carbohydrates b) Membrane proteins c) Phospholipid 2) What is the cell membrane made of? a) Lipids b) RNA c) Carbohydrates d) Nucleic acids e) DNA f) Proteins 3) What is the cell membrane made of? a) Lipids and proteins only b) Carbohydrates and lipids only c) Lipids only d) Lipids, proteins, and carbohydrates 4) This is a - a) protein b) phospholipid c) carbohydrate 5) This is a - a) phosopholipid trilayer b) phospholipid bilayer c) nucleus layer d) phospholipid monolayer 6) What types of cell have a cell membrane? a) Prokaryotic cells b) Eukaryotic cells c) No cells d) Viruses 7) Functions of the cell membrane -  a) Supports/protects cell b) Controls movement of substances into/out of cell c) Makes proteins d) Divides the DNA e) Separates cell from its environment f) Controls the amino acids 8) The cell membrane helps to maintain - a) homeostasis b) osmosis c) activity d) nucleosis 9) The cell membrane is - a) selectively permeable b) impermeable c) not permeable d) made of DNA 10) Selectively permeable (semipermeable) means -  a) the cell membrane lets all things pass through b) the cell membrane does not let anything pass through it c) the cell membrane only allows certain things into and out of the cell 11) Some proteins in the membrane help with - a) Making new DNA b) Transport of molecules c) Synthesizing proteins 12) Proteins in the membrane help cells -  a) make new DNA b) organize the cell c) synthesize proteins d) maintain homeostasis 13) The cell membrane only allows certain things into and out of the cell. This means it is - a) impermeable b) not permeable c) selectively permeable d) made of organelles 14) The process of maintaining stable conditions inside a cell (or an entire organism ) is -  a) selective permeability b) homeostasis c) DNA synthesis d) protein synthesis 15) Maintaining stable conditions - a) selective permeability b) homeostasis c) DNA synthesis d) protein synthesis 16) Homeostasis - a) maintaining stable conditions b) maintaining DNA structure c) creating new proteins d) creation of new organelles e) creating an unstable condition 17) Another word for semipermeable a) Selectively permeable b) Semi-perturbed c) Selectivized d) Electively perturbed

Cell Membrane

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