select the correct combination of infloresecnces

Options

A. simple raceme, corymb , umbel simple cyme
B. simple raceme, spadix , spike ,, catkin
C. cyathium , verticillaster , hypanthodium , catkin
D. capitulum, globose head, vertcillaster, catkin.

Answer

To solve the question regarding the correct combination of inflorescences, we will analyze each option provided and determine which one contains only inflorescences of the same type.

### Step-by-Step Solution:

1. **Analyze Option A: Simple Raceme, Corim, Umbil, Simple Cyme**
- Simple Raceme, Corim, and Umbil are all types of racemose inflorescences.
- Simple Cyme, however, is a type of cymose inflorescence.
- **Conclusion:** This option is incorrect as it mixes racemose and cymose types.

2. **Analyze Option B: Simple Raceme, Spadix, Spike, Catkin**
- All four options (Simple Raceme, Spadix, Spike, and Catkin) are types of racemose inflorescences.
- **Conclusion:** This option is correct as it contains only racemose inflorescences.

3. **Analyze Option C: Scyathium, Verticilaster, Hypanthodium, Catkin**
- Scyathium, Verticilaster, and Hypanthodium are types of cymose inflorescences.
- Catkin is a type of racemose inflorescence.
- **Conclusion:** This option is incorrect as it mixes cymose and racemose types.

4. **Analyze Option D: Capitulum, Globus, Head, Verticilaster, Catkin**
- Capitulum, Globus, and Head are types of racemose inflorescences.
- Verticilaster is a type of cymose inflorescence.
- Catkin is a type of racemose inflorescence.
- **Conclusion:** This option is incorrect as it mixes racemose and cymose types.

### Final Answer:
The correct combination of inflorescences is **Option B: Simple Raceme, Spadix, Spike, Catkin**.

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