cellular respiration

  1. How does bioluminescence work?
    ATP reacts with a molecule called luciferin and oxygen to produce light in light generating species.
  2. briefly describe some of the benefits of ATP.
    Allows for motion (beating of cilia or flagella such as in S cells or in unicellular organisms) , transport of ions and molecules(the different carrier protein pumps) , building of molecules(joining of amino acids in protein synthesis), switching reactions on or off,(switches certain enzymes on or off)  and bioluminescence in things like glow worms and fireflies.
  3. Image Upload 2Which type of carrier protein pump is this picture representing?
    A sodium-potassium pump.
  4. What are some of the types of carrier protein "pumps" in our body?
    Sodium-potassium pumps (allows nerve and muscle cells to function), vitamin pumps, amino acid pumps, and H+ pumps.
  5. Sci 10 review: describe active transport.
    Active transport is the movement of substances through a membrane against a concentration gradient (high to low). This process requires a membrane-bound carrier protein and ATP.
  6. How many ATP molecules does a human cell contain?
    about a billion.
  7. What is the reduced form of NAD+? What is the reduced form of FAD+?
    a) NADH

    b)FADH2
  8. What is the average amount of ATP produced in aerobic cellular respiration?
    36
  9. What is the overall chemical equation for aerobic cellular respiration?
    C6H12O6 + 6O2 + 36ADP + 36Pi -------> 6CO2 + 6H20 + 36ATP
  10. Describe aerobic cellular respiration.
    Aerobic cellular respiration occurs in the presence of O2 and involves complete oxidation of glucose (all e- is harvested).

    aerobic cellular respiration involves 4 stages. These are:

    • 1. glycolysis
    • 2.pyruvate oxidation
    • 3.Krebs cycle
    • 4.Electron transport chain and chemiosmosis
  11. True or false: cellular respiration is 100% efficient.
    False.
  12. How much of the energy content from 1 glucose molecule is converted into ATP and how much is "wasted" as heat?
    36% of the energy content from 1 glucose molecule is converted into ATP and 64% is released as heat to maintain the body temperature in birds and mammals.
  13. Why is cellular respiration an energy RELEASING process?
    because more energy is released during the formation of product molecules than is consumed to break apart reactant molecules.
  14. Why is glucose ideal for transport between within and between cells and throughout the body?
    Because it is highly soluble.
  15. What is glucose used for? what is it turned into in plants and animals so that it's energy can be used long term?
    Glucose can be used immediately, stored for medium-term energy, or used to synthesize molecules that can store E for long term. In plants, this molecule would be starch and in animals it would be glycogen.
Author
BaldingDiarhea
ID
361490
Card Set
cellular respiration
Description
T TF UP
Updated