Life Depends on Photosynthesis
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1 Photosynthesis
2 Life Depends on Photosynthesis
3 Most energy Comes from the Sun Life Depends on Photosynthesis
4 Most energy Comes from the Sun Life Depends on Photosynthesis
5 Most energy Comes from the Sun Life Depends on Photosynthesis
6 Most energy Comes from the Sun Life Depends on Photosynthesis
7 Most energy Comes from the Sun Life Depends on Photosynthesis
8 Photosynthesis Light energy
9
10
11
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13 Pigments Capture Light
14 Accessory Pigments
15 Accessory Pigments
16
17
18 Bacillariophyta e.g. Diatoms
19 Bacillariophyta e.g. Diatoms
20 Bacillariophyta e.g. Diatoms
21 Light Reaction Terms
22 Light Reaction Terms Light reactions The steps of photosynthesis where light energy is converted into chemical energy
23 Light Reaction Terms Light reactions The steps of photosynthesis where light energy is converted into chemical energy Photosystem II Group of pigments and proteins that use light energy to energize electrons stripped from water
24 Light Reaction Terms Light reactions The steps of photosynthesis where light energy is converted into chemical energy Photosystem II Group of pigments and proteins that use light energy to energize electrons stripped from water Photosystem I Group of pigments and proteins that use light energy to energize electrons received from photosynthesis II
25 Light Reaction Terms Light reactions The steps of photosynthesis where light energy is converted into chemical energy Photosystem II Group of pigments and proteins that use light energy to energize electrons stripped from water Photosystem I Group of pigments and proteins that use light energy to energize electrons received from photosynthesis II Electron transport chain Series of membrane proteins that shuttle electrons
26 Light Reaction Terms Light reactions The steps of photosynthesis where light energy is converted into chemical energy Photosystem II Group of pigments and proteins that use light energy to energize electrons stripped from water Photosystem I Group of pigments and proteins that use light energy to energize electrons received from photosynthesis II Electron transport chain Series of membrane proteins that shuttle electrons ATP synthase Enzyme that used the potential energy in a proton gradient to produce ATP
27 Mesophyll
28 Chloroplasts
29 Photosystems 1 & 2
30 2 stages of photosynthesis sugar
31 Photosystems
32 Calvin Cycle
33 2 stages of photosynthesis sugar
34 Types of photosynthesis limitation How plant avoids photorespiration habitat %of plant species
35 C3 Plants limitation How plant avoids photorespiration habitat %of plant species photorespiration Doesn t. Cool, moist 95%
36 limitation How plant avoids photorespiration habitat %of plant species C3 Plants C4 Plants photorespiration ATP cost Doesn t. Light reactions and carbon reaction occur in seperate cells Cool, moist Hot, dry 95% 1%
37 limitation How plant avoids photorespiration habitat %of plant species C3 Plants C4 Plants photorespiration ATP cost Doesn t. Light reactions and carbon reaction occur in seperate cells Cool, moist Hot, dry 95% 1%
38 limitation How plant avoids photorespiration habitat %of plant species C3 Plants C4 Plants CAM plants photorespiration ATP cost Reduced carbon availability Doesn t. Light reactions and carbon reaction occur in seperate cells C02 is absorbed at night, light & carbon reactions occur during the day Cool, moist Hot, dry Hot, dry 95% 1% 3-4%
39 limitation How plant avoids photorespiration habitat %of plant species C3 Plants C4 Plants CAM plants photorespiration ATP cost Reduced carbon availability Doesn t. Light reactions and carbon reaction occur in seperate cells C02 is absorbed at night, light & carbon reactions occur during the day Cool, moist Hot, dry Hot, dry 95% 1% 3-4%
40 Respiration Rarámuri
41 Respiration Respiration occurs in 3 main steps
42 Respiration Respiration occurs in 3 main steps Glycolysis 6 carbon sugar is broken down into 3 carbon molecules of pyruvate
43 Respiration Respiration occurs in 3 main steps Glycolysis Krebs Cycle 6 carbon sugar is broken down into 3 carbon molecules of pyruvate Oxidizes pyruvate, enzymes rearrange atoms and bonds into ATP, NADH, and another electron carrier, FADH2
44 Respiration Respiration occurs in 3 main steps Glycolysis Krebs Cycle Electron Transport Chain 6 carbon sugar is broken down into 3 carbon molecules of pyruvate Oxidizes pyruvate, enzymes rearrange atoms and bonds into ATP, NADH, and another electron carrier, FADH2 Transfers high energy electrons from NADH and FADH2 through a series of membrane proteins to create a hydrogen ion gradient. Mitochondrion uses the potential energy in this gradient to generate ATP using ATP synthase (an enzyme)
45 Mitochondrion Anatomy
46 Mitochondrion Anatomy Mitochondrion Organelle that houses many of the reactions of cellular respiration
47 Mitochondrion Anatomy Mitochondrion Organelle that houses many of the reactions of cellular respiration Matrix Fluid enclosed by the inner mitochondrial membrane, site of transition step and krebs cycle
48 Mitochondrion Anatomy Mitochondrion Organelle that houses many of the reactions of cellular respiration Matrix Fluid enclosed by the inner mitochondrial membrane, site of transition step and krebs cycle Inner mitochondrial membrane Site of electron transport chain and ATP synthase enzyme
49 Mitochondrion Anatomy Mitochondrion Organelle that houses many of the reactions of cellular respiration Matrix Fluid enclosed by the inner mitochondrial membrane, site of transition step and krebs cycle Inner mitochondrial membrane Site of electron transport chain and ATP synthase enzyme Intermembrane compartment Space between the outer and inner membranes of a mitochondria
50 Mitochondrion
51 Glycolysis
52 Krebs Cycle
53 Electron Transport Chain
54
55 Quiz
6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2. sun. Occurs in chloroplasts ATP. enzymes CO 2 O 2 H 2 O. sugars
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