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Biology - Metabolic Processes > Comparing Photosynthesis and Cellular Respiration > Flashcards

Comparing Photosynthesis and Cellular Respiration Flashcards

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1
Q

Mitochondria Reactants

A
  • Glucose
  • O2
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2
Q

Chloroplasts Reactants

A
  • H2O
  • CO2
  • Light
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3
Q

Mitochondria Products

A
  • H2O
  • CO2
  • ATP
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4
Q

Chloroplast Products

A
  • Glucose
  • O2
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5
Q

Mitochondria - Summary of Pathway

A
  • Glucose is broken down into two 3C molecules and then into 6CO2
  • ATP is produced
  • Water is released
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6
Q

Chloroplast - Summary of Pathway

A
  • Sunlight is used to produce ATP and NADPH which are turned into a 3C intermediate
  • 3C intermediates are converted into carbohydrates
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7
Q

Mitochondria - Origin of energy

A

From oxidation of macromolecule food molecules (carbs, fats, proteins)

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8
Q

Chloroplast - Origin of energy

A

From light captured by photosystems which trap energy in the form of ATP and NADPH

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9
Q

Mitochondria - H+ movement

A
  • Pumped from the matrix into the intermembrane space
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10
Q

Chloroplast - H+ movement

A

Pumped from the stroma to the lumen

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11
Q

Mitochondria - Site of ATP Formation

A

In the matrix

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12
Q

Chloroplast - Site of ATP Formation

A

In the stroma

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13
Q

Mitochondria - End product of ETC’s

A
  • H2O
  • NAD+’s
  • FAD’s
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14
Q

Chloroplast - End product of ETC’s

A
  • NADPH
  • O2
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15
Q

Mitochondria - Electron donor

A
  • NADH
  • FADH2
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16
Q

Chloroplast - Electron donor

A
  • H2O
  • Mg
17
Q

Similarities in Photosynthesis and Cellular Respiration

A
  • Have ETC’s with progressively more electronegative carriers
  • Use proton gradients
  • Have ATPase that uses H’s to create ATP
  • Similar electron carriers such as quinones and cytochromes
  • ATP synthase complexes are similar
18
Q

Mitochondria - Structural Comparisons

A
  • Double membranes
  • Smooth outer membrane and highly folded inner membrane
  • Have cristae
  • Kreb’s cycle occur in matrix
19
Q

What are cristae?

A

Protein rich sites of electron transport and chemiosmosis

20
Q

Chloroplast - Structural Comparisons

A
  • Smooth inner and outer membranes
  • Organized membrane-bound sacs arranged in stacks
  • Thylakoid membranes are enzyme and protein rich
  • Stroma within inner membrane
  • Intermembranous space between two membrane layers

Biology - Metabolic Processes (14 decks)

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