Difficulty: Easy
Correct Answer: Tree
Explanation:
Introduction / Context:
Hierarchy-based grouping distinguishes components from wholes.
Given Data / Assumptions:
Concept / Approach:
Identify category level: part vs whole.
Step-by-Step Solution:
Verification / Alternative check:
Ask, “Is this a component or the complete plant?” Only Tree is the complete plant.
Why Other Options Are Wrong:
They are parts, not wholes.
Common Pitfalls:
Overlooking category level and grouping all as “botanical terms.”
Final Answer:
Tree is the odd term.
Discussion & Comments