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Thorn of Citrus and Bougainvillea protec...

Thorn of Citrus and Bougainvillea protect plants from browsing animals is modified-

A

Stem

B

Root

C

Leaf

D

Bud

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Identify the Plant Structures**: Recognize that both Citrus (like orange trees) and Bougainvillea have thorns. These thorns are not leaves or roots but are modifications of the stem. 2. **Understand the Function of Thorns**: Thorns serve as a defense mechanism for the plants. They deter browsing animals from eating the leaves and stems, thus protecting the plant from damage. 3. **Classify the Modification**: Since thorns are derived from the stem tissue and not from leaves or roots, we classify them as stem modifications. 4. **Conclusion**: Therefore, the thorns of Citrus and Bougainvillea are modified stems that provide protection against herbivores. 5. **Select the Correct Option**: Based on the classification and function, the correct answer to the question is that the thorns are a modification of the stem. **Final Answer**: The thorns of Citrus and Bougainvillea protect plants from browsing animals as modified stems. ---
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