{"knowledge_schema": {"broad_category": "Biology \u2192 Entomology \u2192 Insect Physiology", "refinement": "This problem examines the dietary preferences and metabolic responses of two different biotypes of aphids when exposed to varying sugar compositions in their diets.", "specific_scope": "The focus is on the performance of watermelon-adapted (CA) and cotton-adapted (MA) aphids on different sugar diets and the effects of host transfer on their sugar metabolism.", "goal": "Identify the incorrect statement regarding the sugar metabolism and dietary preferences of the two aphid biotypes based on experimental observations."}, "summary": "This question involves understanding the dietary preferences and metabolic responses of two aphid biotypes, CA and MA, in relation to their sugar diets. The task is to evaluate statements about their performance on different diets and the effects of host transfer on their sugar metabolism. The goal is to identify which statement is incorrect, specifically regarding the preferences of CA and MA for raffinose and sucrose-rich diets."}