Difficulty: Easy
Correct Answer: c, a, d, e, b
Explanation:
Introduction / Context:
Logical sequence questions on biology often mirror life cycles. A plant’s development typically proceeds from seed germination to vegetative growth (leaves), reproductive structures (flowers), and finally edible produce or stored energy we call food (fruit, grain, tuber, etc.).
Given Data / Assumptions:
Concept / Approach:
Follow the standard plant life cycle: seed → seedling/plant → vegetative organs (leaves) → reproductive organs (flowers) → yield (fruit/grain = food). Leaves precede flowers because the plant must photosynthesize and mature before reproduction.
Step-by-Step Solution:
Step 1: Start with (c) Seed (germination stage).Step 2: Grow into (a) Plant (seedling to mature plant).Step 3: Develop (d) Leaf for photosynthesis and growth.Step 4: Produce (e) Flower as the reproductive structure.Step 5: After pollination/fertilization, obtain (b) Food (fruit/grain) as the final yield.
Verification / Alternative check:
In agriculture textbooks, fruit formation follows flowering. This validates placing ‘‘Food’’ after ‘‘Flower.’’
Why Other Options Are Wrong:
Common Pitfalls:
Confusing vegetative and reproductive phases, and assuming food can form before flowering. Most staple crops require successful flowering and fertilization for edible parts to form.
Final Answer:
c, a, d, e, b
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