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Chloroplasts

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Chloroplasts & Mitochondria *Compare and contrast the functions of chloroplasts and mitochondria The cellular machinery requires a coninuous energy supply to do all ... – PowerPoint PPT presentation

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Title: Chloroplasts


1
Chloroplasts Mitochondria
  • The cellular machinery requires a coninuous
    energy supply to do all the work of life.
  • The two types of cellular power stations are
    organelles called chloroplasts mitochondria.
  • One harnesses light energy from the sun, and the
    other "unpacks" this captured energy into smaller
    packets that are useful for powering cellular
    work.
  • Compare and contrast the functions of
    chloroplasts and mitochondria

2
  • The cellular machinery requires a continuous
    energy supply to do all the work of life.

3
  • The two types of cellular power stations are
    organelles called chloroplasts mitochondria.

4
  • One harnesses light energy from the sun, and the
    other "unpacks" this captured energy into smaller
    packets that are useful for powering cellular
    work.

5
Cellular Respiration
  • The process by which cells make ATP

6
Photosynthesis
  • Process by which plants and some other organisms
    use light energy to convert water and carbon
    dioxide into oxygen and CHO

7
Chloroplasts
  • Plants and algae (plant-like protists) harness
    light energy thru photosynthesis
  • Found only in Eukarya autotrophs/producers

8
Chloroplasts
  • Light Energy Chemical
  • ENERGY Energy

  • of Sugars
  • water carbon dioxide
  • Found only in Eukarya autotrophs or producers

9
  • Two membranes
  • Fluid filled space (stroma)
  • Disk shaped structures (thylakoids)
  • Stack of disks (granum)
  • Multiple stacks (grana)

10
  • wo membranes
  • Fluid filled space (stroma)
  • Disk shaped structures (thylakoids)
  • Stack of disks (granum)
  • Multiple stacks (grana)
  • Disk connecting membranes (lamellae)

11
Choroplasts
12
Chloroplasts
Netrium digitus A freshwater protist
13
Mitochondriasingular mitochondrion
  • In all eukaryotic cells, mitochondria perform
    cellular respiration

14
Mitochondriasingular mitochondrion
  • Sugar ATP
  • (adenosine triphosphate)

15
Mitochondriasingular mitochondrion
  • Inall eukaryotic cells, mitochondria perform
    cellular respiration
  • Sugar ATP (adenosine
    triphosphate)

16
ATP
  • Inall eukaryotic cells, mitochondria perform
    cellular respiration
  • Sugar ATP (adenosine
    triphosphate)

17
Mitochondriasingular mitochondrion
  • Double membrane
  • Inner membrane has many folds .

18
Mitochondriasingular mitochondrion
  • Inner membrane also has many enzymes for
    cellular respiration.
  • MATRIX-Inner fluid filled space

19
Mitochondriasingular mitochondrion
  • Two membranes
  • Inner membrane is convoluted with myriad folds .
  • Inner membrane also has many embedded enzymes
    for cellular respiration.
  • Inner fluid filled space (matrix)

20
Plant cells have both mitochondria and
chloroplasts
21
HOMEWORK
  • Draw a mitochondrion complete with interior
    structures and label each.
  • Page 221
  • Draw a chloroplast complete with interior
    structures and label each. Page 208
  • BONUS for coloring neatly!!

22
Example of homework
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