Photosynthesis and Cellular respiration Flashcards

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1
Q
  1. Describe the ATP cycle
A

a. ATP becomes ADP +P when energy is released

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2
Q
  1. Describe the efficiencies of cellular respiration and fermentation
A

a. Cellular respiration creates 36 usable ATP (38 total) and fermentation only 2.

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3
Q
  1. What are the 3 stages of cellular respiration (put in correct order)? How many NET ATP’s produced in each?
A

a. Glycolysis (2 ATP made and 2 spent) (in cytoplasm)
b. Krebs Cycle (2 ATP) (in mitochondrion)
c. Electron Transport Chain (34 ATP) (in mitochondrion)

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4
Q
  1. Where do the stages of cellular respiration occur?
A

a. Glycolysis (2 ATP made and 2 spent) (in cytoplasm)
b. Krebs Cycle (2 ATP) (in mitochondrion)
c. Electron Transport Chain (34 ATP) (in mitochondrion)

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5
Q
  1. Explain the evidence that supports plants performing cellular respiration.
A

a. Carbon dioxide levels will increase when cellular respiration is occurring (without photosynthesis occurring)

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6
Q
  1. What is the advantage of mitochondria having cristae (folded inner membrane)?
A

a. Increases surface area where steps 1 and 2 of cellular respiration can occur.

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7
Q
  1. What is ATP used for in cells?
A

a. Active transport
b. Mechanical movement like muscle contraction
c. Building large molecules like proteins through dehydration reactions

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8
Q
  1. Know the products and reactants of cellular respiration (balanced equation in words and chemical formula).
A

a. C6H12O6 + 6O2 -> 6CO2 + 6H2O

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9
Q
  1. What are the parts of an ATP molecule?
A

a. Adenine, ribose, triphosphate tail

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10
Q
  1. What happens when the phosphate is broken off from the ATP molecule?
A

a. Energy is released

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11
Q
  1. What cellular process allows bread to rise?
A

a. Alcohol fermentation

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12
Q
  1. Describe the relationship between photosynthesis and cellular respiration.
A

a. Opposite reactions

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13
Q
  1. What causes muscle fatigue?
A

a. Lactic acid fermentation

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14
Q
  1. Making yogurt requires what kind of fermentation?
A

a. Lactic acid fermentation

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15
Q
  1. Describe the process of photosynthesis.
A

a. Carbon dioxide and water are consumed and powered by sunlight glucose and oxygen are produced

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16
Q
  1. What is the stroma?
A

a. The cytoplasm of the chloroplast

17
Q
  1. Why are plants green?
A

a. The chlorophyll reflects the green light and absorbs the rest of the colors.

18
Q
  1. Where specifically is the chlorophyll?
A

a. In the chloroplasts

19
Q
  1. What are the products of the light reaction?
A

a. Oxygen, ATP and NADPH

20
Q
  1. What is the general term for light absorbing pigments?
A

a. chlorophyl

21
Q
  1. Compare and contrast aerobic and anaerobic respiration.
A

a. Aerobic needs oxygen and anaerobic does not