Study

Science L6 Term Review

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  • What do cells store in the nucleus?
    DNA or chromosomes when about to divide
  • What level could we add above organ system? Organism or life
    Organism
  • What do plant cells have that animal cells DO NOT have?
    Chloroplast and cell wall and large vacuole
  • Plasma is the state of gas at a very low temperature. True or false
    False
  • What are the 4 levels of cellular organization starting with "Cells".......
    Cells --- tissue----organ----organ system
  • What does a cell membrane do for a cell?
    Allows particles, etc in and out
  • Specialized cells...what are these? Define.
    Specific cells in a specific site with a specific function
  • What is the function of the digestive organ system?
    Digest and break down food for energy
  • Which organ system of the body is in charge of helping us move and keeping us strong and able to remain standing ?
    Muscular and skeletal systems
  • Enzymes...what can they do? They can break up compounds OR they can build something new themselves
    Break up compounds
  • Photosynthesis uses carbon dioxide and water to produce __________ and _________. A: Oxygen and sugars OR B: Energy and sugars
    A: Oxygen and sugars
  • What do we call a multicellular organism? A prokaryote or eukaryote
    Eukaryote
  • Prokaryote is a cell with nucleus or without a nucleus ?
    No nucleus but has DNA
  • If we go back further in the levels before cells , what can we add? __________ and __________
    Molecules and atoms
  • When chemicals react the reaction is as follows: Reactants -----Products. True or false
    True
  • When we talk about the chemistry of life, what are we talking about?
    The study of molecules in all life, the atom and the elements that make up who we are
  • What does the mitochondria do?
    Power house of the cell
  • What are the 4 states of matter?
    Solid, liquid, gas and plasma