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Biology Chapter 8 Review

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  • ____________________ is the term used to describe only allowing certain materials to enter into the cell.
    flexibility
    permissability
    selective permeability
    plasticity
  • ________________ is a type of endocytosis and is considered to be “cellular eating.”
    Phagocytosis
    Exocytosis
    Diffusion
    Pinocytosis
  • Which of the following lists the correct order of the levels of organization?
    cells, tissues, organs, organ systems
  • The ___________ is the structure that provides the site for making proteins.
    ribosome
  • In an isotonic solution, how do water molecules move across the membrane?
    move both in and out of the cell at equal rates
  • The ____________________ gives cell membranes a flexible structure that forms a strong barrier between the cell and its surroundings.
    lipid bilayer
  • ______________ transport does not require cellular energy to occur.
    Passive
  • Which type of organism consists of specialized cells?
    unicellular eukaryotes
    unicellular prokaryotes
    multicellular eukaryotes
    multicellular prokaryotes
  • If a cell contains a nucleus, it must be a(n) ____________________.
    eukaryote
  • This organelle is a folded membrane that forms a network of interconnected compartments in the cytoplasm; can be classified as rough or smooth.
    Endoplasmic Reticulum (ER)
  • This organelle manages cell functions in eukaryotic cell; contains the genetic information used to make proteins.
    Nucleus
  • Diffusion moves molecules from areas of ______ concentration to areas of ______ concentration.
    high, low
  • The scientist(s) that is/are credited for the cell theory is/are ____________________.
    Schleiden & Schwann
  • Which of the following is NOT an example of a type of solution?
    isotonic
    hypertonic
    hypotonic
    isometric
  • The network of tiny rods and filaments that forms a framework for the cell is called the _________.
    cytoskeleton
  • The cells of all organisms contain DNA. In cells of which of the following groups is the cellular DNA enclosed in a nucleus?
    Prokaryotes
    Viruses
    Eukaryotes
    Bacteria
  • In a hypertonic solution, a cell will __________.
    shrink (shrivel)
    stay the same
    swell (burst)
  • The __________________ helps cells maintain homeostasis because it controls what enters and leaves the cell.
    cell wall
    lysosomes
    nucleus
    cell membrane
  • Cell structures that contain digestive enzymes are called ________________________.
    Lysosomes
  • According to the cell theory, all cells come from _________________.
    pre-existing cells
  • This organelle is a firm, protective structure/barrier that gives the cell its shape in plants, fungi, most bacteria, and some protists.
    vacuole
    cytoskeleton
    cell membrane
    cell wall
  • Diffusion is a process that _________________________.
    requires energy to occur
    does not require energy to occur
  • ________________ is the diffusion of water and it is a form of __________ transport.
    osmosis, passive
  • Diffusion stops when ____________________________________________________.
    the concentration is equal on both sides of the membrane
    none of these
    the substance completely moves to the other side
    the cell uses all available ATP
  • Active transport ______________ energy to occur because particles move __________ the concentration gradient.
    requires, against
    does not require, with
    does not require, against
    requires, with
  • In a hypotonic solution, a cell will __________.
    shrink (shrivel)
    swell (burst)
    stay the same
  • Multicellular organisms contain organ systems. Which of the following BEST describes the organs in an organ system?
    The organs in an organ system are made up of similar cells
    Organs in an organ system work together to do a specific job
    The organs in an organ system are made up of similar tissues
    all of these
  • This organelle produces a usable form of energy for the cell through a process called cellular respiration.
    ribosome
    none of these
    chloroplast
    lysosome
  • The movement of materials into and out of the cells is controlled by the ___________________.
    cell membrane
  • Which organelle is found in plant cells but NOT in animal cells?
    mitochondrai
    chloroplast
    cytoplasm
    golgi bodies
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