- 1(current)
Q. No.Identify the correct statements about symbiotic relationships:
| I: | in a parasitic relationship, one organism is harmed and the other is benefited. |
| II: | coevolution is a feature of many symbiotic relationships. |
| III: | a relationship that appears to be commensalism may in fact be mutualistic or parasitic. |
| IV: | the most efficient type of parasite is one that kills its host. |
| 1. | I, II and III only | 2. | I, III and IV only |
| 3. | II, III and IV only | 4. | I, II, III and IV |
Subtopic: Â Population Interactions: Predation |Â Population Interactions: Parasitism |Â Population Interactions: Coevolution |
 62%
Level 2: 60%+
Hints
Flowers and their insect pollinators must undergo co-evolution because:
| 1. | Without pollinators plants may get extinct |
| 2. | Plants have to reward the pollinators |
| 3. | The relationship must be safeguarded against cheaters |
| 4. | Insects are the major pollinators of plants |
Subtopic: Â Population Interactions: Coevolution |
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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