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SS1: BIOLOGY - 2ND TERM

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  1. Cellular Respiration | Week 1
    5 Topics
    |
    1 Quiz
  2. Excretion & Growth in Living Cells | Week 2
    4 Topics
    |
    1 Quiz
  3. Irritability | Week 3
    6 Topics
    |
    1 Quiz
  4. Reproduction of Organisms | Week 4
    5 Topics
    |
    1 Quiz
  5. Tissues and Supporting Systems | Week 5
    6 Topics
    |
    1 Quiz
  6. Animal Nutrition | Week 6
    6 Topics
    |
    1 Quiz
  7. Enzymes | Week 7
    1 Topic
    |
    1 Quiz
  8. Heterotrophic Nutrition | Week 8
    3 Topics
    |
    1 Quiz
  9. The Mammalian Dentition | Week 9
    3 Topics
    |
    1 Quiz
  10. Basic Ecological Concepts | Week 10
    3 Topics
    |
    1 Quiz
  11. Local Biotic Communities | Week 11
    4 Topics
    |
    1 Quiz
  12. Major Biomes of the World | Week 12
    5 Topics
    |
    1 Quiz



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Topic Content:

  • Uses of Energy Released

ATP is the major molecule for storing and transferring energy in cells. Only about 40% of the energy in a glucose molecule is stored in the 38 ATP molecules. The energy left is converted to and released as heat energy, which is then used by organisms, like mammals and birds, to maintain body cells and fluids at a constant temperature. Excess heat is lost to the surroundings.

atp molecule e1671356045149
An ATP molecule: Chemical structure of ATP consists of a 5-carbon sugar
(ribose) attached to a nitrogenous base
(adenine) and three phosphates.

 

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