5 Written Questions

1. lipid bilayer.
2. cell wall
3. lysosomes
4. ribosomes
5. mitochondria

5 Matching Questions

1. p.55 1) All living things are made of one or more cells ; 2) Cells are the basic units of structure and function in organisms ; 3) All cells arise from existing cells.
2. p.58 internal compartment that houses the cell's DNA
3. p.58 structure that carries out specific activities in the cell.
4. p.66 stores water and may contain substances including ions, nutrients and wastes.
5. p.66 Organelles that use light energy to make carbohydrates from carbon dioxide and water.

1. a nucleus
2. b central vacuole
3. c chloroplasts
4. d cell theory
5. e organelle

5 Multiple Choice Questions

1. endoplasmic reticulum
   1. p.63 a small membrane -bound sac that transports substances in cells.
   2. p.60 double layer in the cell membrane in which phospholipids are arranged.
   3. p.60 lipid made of a phosphate group and two fatty acids.
   4. p.63 extensive system of internal membranes that move proteins and other substances through the cell.
2. the scanning tunneling microscope
   1. p.51 a measure that of the clarity of an image.
   2. p.51 forms an image of a specimen using a beam of electrons rather than light
   3. p.54 uses a needle-like probe to measure differences in voltage cause by electrons that leak, or tunnel, from the surface of the object being viewed.
   4. p.58 internal compartment that houses the cell's DNA
3. flagella
   1. p.58 internal compartment that houses the cell's DNA
   2. p.51 a measure that of the clarity of an image.
   3. p.64 small and spherical organelles that contain the cell's digestive enzymes.
   4. p.57 long, thread-like structures that protrude from the cell's surface and enable movement.
4. cilia
   1. p.56 system of microscopic fibers
   2. p.58 short hair like structures used for movement
   3. p.56 cellular structures in which proteins are made
   4. p.56 outer boundary of a cell
5. cell membrane
   1. p.56 system of microscopic fibers
   2. p.51 a measure that of the clarity of an image.
   3. p56 cell interior
   4. p.56 outer boundary of a cell

5 True/False Questions

1. p.51 forms an image of a specimen using a beam of electrons rather than light → electron microscope

   True        False

2. p.56 system of microscopic fibers → cytoskeleton

   True        False

3. p.51 the quality of making an image appear larger than it's actual size. → magnification

   True        False

4. p.60 lipid made of a phosphate group and two fatty acids. → cytoskeleton

   True        False

5. p56 cell interior → cytoplasm

   True        False