Chapter 3

5 Written Questions

1. Eat
2. When a cell and the outer environment have equal osmotic pressure
3. Releases energy for cell use
4. Hold genetic material and directs all cell activities
5. Division of the cytoplasm

5 Matching Questions

1. Involved in Phagocytosis
2. Metaphase
3. Perioxisomes
4. Endo
5. Differentiation

1. a Process by which cells develop different characteristics in structure and function
2. b Function in detoxification of alcohol and production of bile in the liver or kidneys
3. c Cell eating, breaking part of the membrane to carry in food
4. d Chromosomes line up on the center of the metaphase plate
5. e Within

5 Multiple Choice Questions

1. Nuclear envelope and nucleolus break up and disperse; chromosomes coil up, spindle begins to form
   1. Anaphase
   2. Telophase
   3. Prophase
   4. Metaphase
2. Equal
   1. Iso
   2. Som
   3. Endo
   4. Pino
3. Assist in facilitated diffusion; helop carry thing into the cell
   1. Carrier Proteins
   2. Perioxisomes
   3. Centrosomes
   4. Apoptosis
4. Packages proteins for shipment out of the cell
   1. Telophase
   2. Anaphase
   3. Golgi Apparatus
   4. Carrier Proteins
5. Process by which molecules combine with a special protein that allows it carry substances into the cell
   1. Diffusion
   2. Active Transport
   3. Facilitated Diffusion
   4. Differentiation

5 True/False Questions

1. Interphase → 2 new membranes form around chromosomes, Cytokinesis - cytoplasm divides

   True        False

2. Centrosomes → They digest bacteria and worn out cell parts

   True        False

3. The cells of the human body vary in → Phospholipids

   True        False

4. Osmotic Pressure → When water molecules diffuse from a region of high to low concentration of water

   True        False

5. Selectively permeable means the membrane → Allows some substances to pass through and restricts others

   True        False