chapter 1 quiz

• What is the basic unit of life?

  Cell
• What is bacteria considered to be?

  Unicellular
• What is considered to be the smallest chemical unit of pure substance?

  Atom
• What does a group of joined atoms make?

  Molecule
• What do Bacteria and Archaea not contain?

  Organelles
• What is the collection of specialized cells that function in coordination?

  Tissue
• Chloroplast can be found in what type of cells?

  plant cells
• What is a group of the same species or organism living in the same place and time?

  Population
• What is composed of the living and nonliving components of an area?

  Ecosystem
• What is not one of life's five characteristics?

  Time