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C1.3.11. Generation of oxygen by the photolysis of water in photosystem II
Description
[N/A]Directly related questions
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20N.1A.HL.TZ0.30:
The diagram shows a section through a thylakoid. Electrons move from X to Y.
[Source: Courtesy Alyse Da Quynh.]
Â
What do the letters X, Y and Z represent?
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20N.1A.HL.TZ0.30:
The diagram shows a section through a thylakoid. Electrons move from X to Y.
[Source: Courtesy Alyse Da Quynh.]
Â
What do the letters X, Y and Z represent?
-
20N.1A.HL.TZ0.30:
The diagram shows a section through a thylakoid. Electrons move from X to Y.
[Source: Courtesy Alyse Da Quynh.]
Â
What do the letters X, Y and Z represent?
-
20N.1A.HL.TZ0.30:
The diagram shows a section through a thylakoid. Electrons move from X to Y.
[Source: Courtesy Alyse Da Quynh.]
Â
What do the letters X, Y and Z represent?
-
21M.1A.HL.TZ1.10:
The graph shows atmospheric oxygen levels over time.
About 2.5 billion years ago, a significant rise in atmospheric oxygen occurred. What was the cause of this rise?
A. Photosynthesis by non-vascular land plants
B. Photosynthesis by vascular land plants
C. Oxygen produced by photosynthetic bacteria being released from the ocean into the atmosphere
D. Volcanic activity
-
21M.1A.HL.TZ1.10:
The graph shows atmospheric oxygen levels over time.
About 2.5 billion years ago, a significant rise in atmospheric oxygen occurred. What was the cause of this rise?
A. Photosynthesis by non-vascular land plants
B. Photosynthesis by vascular land plants
C. Oxygen produced by photosynthetic bacteria being released from the ocean into the atmosphere
D. Volcanic activity
-
21M.1A.HL.TZ1.10:
The graph shows atmospheric oxygen levels over time.
About 2.5 billion years ago, a significant rise in atmospheric oxygen occurred. What was the cause of this rise?
A. Photosynthesis by non-vascular land plants
B. Photosynthesis by vascular land plants
C. Oxygen produced by photosynthetic bacteria being released from the ocean into the atmosphere
D. Volcanic activity
-
21M.1A.HL.TZ1.10:
The graph shows atmospheric oxygen levels over time.
About 2.5 billion years ago, a significant rise in atmospheric oxygen occurred. What was the cause of this rise?
A. Photosynthesis by non-vascular land plants
B. Photosynthesis by vascular land plants
C. Oxygen produced by photosynthetic bacteria being released from the ocean into the atmosphere
D. Volcanic activity
- 22M.1A.HL.TZ2.31: Photolysis and carboxylation of RuBP occur during photosynthesis. Where in the chloroplast do...
- 22M.1A.HL.TZ2.31: Photolysis and carboxylation of RuBP occur during photosynthesis. Where in the chloroplast do...
- 22M.1A.HL.TZ2.31: Photolysis and carboxylation of RuBP occur during photosynthesis. Where in the chloroplast do...
- 22M.1A.HL.TZ2.31: Photolysis and carboxylation of RuBP occur during photosynthesis. Where in the chloroplast do...