Plant life-cycle — arrange the given words in meaningful chronological order: a) Tree, b) Seed, c) Flower, d) Fruit, e) Plant (young plant/seedling).
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Ad, b, c, e, a
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Ba, d, b, c, e
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Cb, e, a, c, d
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Db, a, c, d, e
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ENone of these
Answer
Correct Answer: b, e, a, c, d
Explanation
Introduction / Context:From seed to fruit, flowering plants follow a familiar timeline. This question asks you to track that development using generic stage names. The trick is to distinguish “plant” (a young plant/seedling) from the later mature “tree,” and to remember that flowers precede fruit in reproduction.
Given Data / Assumptions:
- Stages: Seed (b), Plant/seedling (e), Tree/mature plant (a), Flower (c), Fruit (d).
- Assume a typical flowering tree species for everyday reasoning.
Concept / Approach:Seed germinates to a young Plant. With growth, it becomes a Tree (mature stage). The tree produces Flower(s), which upon pollination and development result in Fruit, enclosing seeds for the next generation. Hence the order is Seed → Plant → Tree → Flower → Fruit.
Step-by-Step Solution:Start: Seed (b).Next: Plant/seedling (e).Then: Tree (a) upon maturity.Then: Flower (c) for reproduction.Finally: Fruit (d) as the reproductive product.Therefore: b, e, a, c, d.
Verification / Alternative check:Fruit cannot precede flowers in standard angiosperm cycles, and a seed cannot come after fruit in the same generation’s order.
Why Other Options Are Wrong:
- Any sequence placing fruit before flower is biologically unsound.
- Placing tree before plant/seedling ignores maturation.
Common Pitfalls:Reading “plant” as a synonym for any plant (including mature); here it denotes the early post-germination stage to distinguish it from “tree.”
Final Answer:b, e, a, c, d