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5 Written Questions

5 Matching Questions

  1. What is the formula for glucose?
  2. What is mitosis?
  3. What is homeostasis?
  4. Describe a Hydrogen bond?
  5. What is hypotonic?
  1. a A solution with lower salt concentration than in the cells
    (cells burst) MORE WATER THAN IN CELL
  2. b ability of the body to maintain a relatively stable metabolism and to function normally despite changes
  3. c C6H12O6
  4. d Cell division involving one cell with the diploid number of chromosomes dividing into two identical cells.
    (used for repair of tissues and growth of the organism)
  5. e does not involve the sharing of electrons but results in hydrogen atoms
    (ex: water molecules are attracted to nearby water molecules to form surface tension)

5 Multiple Choice Questions

  1. - cell membrane
    - nucleus
    - cytoplasm and organelles
  2. A solution with the same salt concentration as in cells
  3. synthesis reactions: bonds are formed to join two or more atoms to make a new compound
    (ex: proteins are sythesized by the bonding of many amino acids)
    decomposition reactions: bonds are broken and a large molecule is changed to two or more smaller ones
    (ex: digestion of starch into many smaller glucose molecules)
  4. 1. The dorsal cavity which contains the spinal and cranial cavity
    2. The ventral cavity which contains the thoracic, abdominal and pelvic cavities
  5. Heart and lungs

5 True/False Questions

  1. What is a hormone and what does it do?Catalyst: speed up reactions without the use of external energy or heat

          

  2. Describe an ionic bond?Involves loss of electron of one atom and the gaining of an electron on another atom (ex: NaCl or salt)

          

  3. What are the 3 most popular body planes?- cell membrane
    - nucleus
    - cytoplasm and organelles

          

  4. What is cellular respiration?a watery solution (cytosol) of minerals, gases, organic molecules and cell organelles are found. it gives the cell its shape

          

  5. What is osmosis and how does it work?diffusion of water through a selectively permeable membrane. water will move from an area with more present to an area with less water present. takes place in the kidneys which reabsorb large amounts of water. FOR WATER

          

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