bio test

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Author:
westerngal95
ID:
261150
Filename:
bio test
Updated:
2014-02-09 22:18:10
Tags:
bio test
Folders:
bio
Description:
bio test one
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  1. What are made of amino acids linked together?
    Protein
  2. Examples are steriods, phospholipids, and fats
    lipids
  3. examples are, enzymes, hemoglobin, and antibodies
    protein
  4. examples are cellulose, starch, and glycogen
    carbohydrate
  5. have 3 or 4 levels of structure
    proteins
  6. life's fundamental unit of structure
    cell
  7. in multicellular organisms, a body part that carries out a particular function
    organ
  8. a group of cells that work together
    tissue
  9. Has cell wall but lacks a nucleus is...?
    Archaea
  10. hypothesis vs. theories
    hypothesis are small in scope and theories are broad
  11. atomic number is...
    • on bottom
    • number of protons
  12. atomic mass is...
    • on top
    • number of protons plus neutrons
  13. covalent bonds
    sharing of electrons
  14. In a covalently bonded compound, what results from an unequal sharing of electrons between atoms?
    a polar covalent bond
  15. cation
    charge
  16. anion
    negative charge
  17. Mimic effects of a hormone a compound?
    same three-dimensional shape as part of the hormone
  18. structural isomers
    same molecular formula, different order
  19. Lactose is classified as a...
    disaccharide
  20. starch and cellulose are...
    both polymers and glucose
  21. saturated fatty acids are..
    the principle molecules in lard and butter
  22. the primary structure of a polypeptide
    is the order of amino acids in the polypeptide chain.
  23. polysaccharides, triacylglycerides, and proteins are similar in that they...
    are synthesized from subunits (monomers) by dehydration
  24. carbohydrates
    monosachrides, disacchrides, polysacchrides

    cellulose
  25. Proteins
    Amino acids, hormones

    enzymes
  26. Lipids
    Glycerol, fatty acids

    fats and steroids
  27. nucleic acid
    • DNA (ATCG)¬†
    • RNA (AUCG)
  28. Water
    • Cohesion
    • Adhesion
    • Heat absorption¬†
    • Solvent Properties
  29. Solvent Properties
    • "like" disolves "like"
    • water is a polar molecule¬†
    • hydrophilic
    • hydrophobic

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