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Stem is modified into thorns in...

Stem is modified into thorns in

A

Citrus

B

Asparagus

C

Opuntia

D

Solanum surattense

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Thorns**: Thorns are hard, woody, and pointed structures found in some plants. They serve primarily as a defense mechanism to protect the plant from herbivores. 2. **Analyzing the Options**: - **Option 1: Citrus** - This plant is known to have thorns, which are modifications of its stem. - **Option 2: Asparagus** - Asparagus has modified stems known as cladodes, but it does not have thorns. - **Option 3: Opuntia** - While Opuntia (cactus) has spines, these are modifications of leaves, not stems. - **Option 4: Solanum suratense** - This plant does not have thorns; it has prickles that are different from true thorns. 3. **Identifying the Correct Answer**: Based on the analysis, the only plant from the options provided that has thorns as a modification of its stem is **Citrus**. 4. **Conclusion**: Therefore, the correct answer is **Option 1: Citrus**, where the stem is modified into thorns. ---
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