Young leaves of Cycas show

Options

A. Simple venation
B. Circinate venation
C. Alternate arrangement
D. Opposite arrangement

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the characteristics of young leaves of Cycas. Cycas is a genus of plants that belong to the group of cycads.

2. **Identifying the Options**: The options provided are:
- Simple venation
- Circinate venation
- Alternate arrangement
- Opposite arrangement

3. **Defining Circinate Venation**: Circinate venation is a specific type of leaf arrangement where the young leaves are tightly coiled or curled. This adaptation is particularly important for protecting the tender growing tips of the leaves.

4. **Observing Young Leaves of Cycas**: In young Cycas leaves, this circinate arrangement is observed. The leaves emerge in a coiled form, which helps in protecting the delicate growing tips from environmental factors.

5. **Conclusion**: Based on the definition and observation, the young leaves of Cycas exhibit **Circinate venation**, which is the second option provided.

### Final Answer:
The young leaves of Cycas show **Circinate venation**.

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