Part 1: The Facts of Life Extras  Study Guide

Chapter 4 Chap 3   A tour of the cell   Chap 5 Flashcards  Self Quiz
  1. Living organisms are made of , with or without a nucleus.
     
  2. The membrane that encloses all cells consists of a phospholipid .
     
  3. The contains the hereditary material and serves as the genetic control center.
     
  4. The system forms a connected network of membranous organelles within the cell.
     
  5. The mitochondrion is the site of cellular , providing energy for the cell.
     
  6. Plant cells have several structures not present in animal cells.
     
     
  7. The interior of the cell is supported by a network of protein fibers called the .
     
  8. Materials pass into and out of the cell passively through and .
     
  9. transport requires energy to move substances (against) concentration gradients.
     
  10. Large substances move into and out of the cell through endocytosis and exocytosis without crossing the membrane. 
     
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