Presentation is loading. Please wait.

Presentation is loading. Please wait.

Transfer of energy via ATP

Similar presentations


Presentation on theme: "Transfer of energy via ATP"— Presentation transcript:

1 Transfer of energy via ATP

2 Higher Biology (January 2011)
UNIT 2: Metabolism and Survival 1. Metabolism is essential for Life c) Cellular respiration (i) Transfer of energy via ATP Experiments on ATP dependent reactions, e.g. luciferase, luminescent reactions

3 Higher Human Biology (January 2011)
UNIT 1: Human Cells 3. Cell metabolism b) Cellular respiration (i) Transfer of energy via ATP Experiments on ATP dependent reactions, e.g. luciferase, luminescent reactions

4

5 Luminescence Luminescence is emission of light by a substance not resulting from heat; it is thus a form of cold body radiation Source: (accessed June 22nd 2012)

6 Bioluminescence

7

8 George McGavin Edith Widder

9

10

11

12

13

14

15

16

17

18

19

20 Flashlight fish Angler fish

21

22

23 Bioluminescence - Lifesaver?

24

25

26 Firefly bioluminescence:
Emission oxidation of luciferin Proteins and substrates - mostly unrelated Most referred to as luciferin / luciferase.

27 Activity Two practicals: Cold Heat Adapt to the dark 10 min (approx) for each practical

28 Equipment / materials 2 Petri dishes Disposable pipettes Bijou / small bottle of ATP Bijou of buffer (on ice) Test-tube Water 60oC 1 (and only 1!) small bottle of firefly tails Red light

29


Download ppt "Transfer of energy via ATP"

Similar presentations


Ads by Google