The 2-carbon compound formed in photorespiration is:

1. Acetyl CoA 2. Phosphoglycolate
3. Acetic acid 4. Ethanol
Subtopic:  Photorespiration |
 87%
Level 1: 80%+
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The greatest problem with photorespiration is faced by:

1. C4 plants 2. C3 plants
3. CAM plants 4. purple sulfur bacteria
Subtopic:  Photorespiration |
 83%
Level 1: 80%+
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When the ratio, CO2 : O2 is nearly equal, RuBisCO:
1. has no affinity for oxygen
2. has a much greater affinity for carbon dioxide
3. has a much greater affinity for oxygen
4. has equal affinity for both carbon dioxide and oxygen
Subtopic:  Photorespiration |
 82%
Level 1: 80%+
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