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Getting to Know Plants - Climbers and Creepers

Grade 3CBSE

Review the key concepts, formulae, and examples before starting your quiz.

🔑Concepts

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Plants with weak stems that cannot stand upright and instead spread on the ground are called Creepers. Examples include watermelon and pumpkin.

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Plants that take support on neighboring structures (like fences, walls, or other trees) and climb up are called Climbers. Examples include money plant, pea plant, and grapevine.

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The main difference between the two is the direction of growth: Creepers grow horizontally along the soil, while Climbers grow vertically using support.

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Climbers often have special structures called tendrils which are thin, thread-like parts that coil around a support to help the plant climb.

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Both climbers and creepers have stems that are much thinner and weaker compared to the thick, woody stems of shrubs or the massive trunks of trees. We can represent the stem strength as: StemTree>StemShrub>StemClimber/CreeperStem_{Tree} > Stem_{Shrub} > Stem_{Climber/Creeper}.

📐Formulae

Growth Direction of Creepers≈Horizontal (along the ground)\text{Growth Direction of Creepers} \approx \text{Horizontal (along the ground)} pieces

Growth Direction of Climbers→Vertical (with support)\text{Growth Direction of Climbers} \rightarrow \text{Vertical (with support)}

Height of Creeper(h)≈0 relative to ground level\text{Height of Creeper} (h) \approx 0 \text{ relative to ground level}

💡Examples

Problem 1:

Identify the type of plant: A watermelon plant has a weak stem and produces heavy fruits. It spreads all over the garden floor. Is it a climber or a creeper?

Solution:

It is a Creeper.

Explanation:

Because the stem is too weak to carry the heavy fruit upwards and it spreads horizontally on the ground, it fits the definition of a creeper.

Problem 2:

A money plant is kept in a pot near a window. A string is tied from the pot to the window grill. After a few weeks, the plant is seen growing upwards along the string. What category does this plant belong to?

Solution:

It belongs to the Climber category.

Explanation:

Plants that use external support (like a string or grill) to grow upwards are called climbers.

Problem 3:

If a climber grows 15 cm15\text{ cm} every week, how tall will it be after 44 weeks, assuming it has enough support?

Solution:

The height will be 60 cm60\text{ cm}.

Explanation:

Using simple multiplication: 15×460\begin{array}{r} 15 \\ \times 4 \\ \hline 60 \end{array} The plant uses its weak stem to climb the support to reach this height.