Amentum is synonym of

Options

A. Spike
B. Spadix
C. Head
D. Catkin

Answer

To solve the question "Amentum is synonym of," we will follow these steps:

### Step 1: Understand the term "Amentum"
- Amentum refers to a type of flower cluster that is slim and cylindrical in shape. It typically consists of many unisexual flowers arranged closely along a central stem.

### Step 2: Identify characteristics of Amentum
- Amentum is characterized by:
- Being slim and cylindrical.
- Having no petals.
- Usually being wind-pollinated, although it can also be insect-pollinated.
- Containing many unisexual flowers.

### Step 3: Analyze the options given
- **Option A: Spike** - This is a type of inflorescence where flowers are attached directly to a central stem without stalks.
- **Option B: Spadix** - This is a fleshy spike with flowers, often surrounded by a bract, commonly found in plants like arums.
- **Option C: Head** - This is a type of inflorescence where flowers are clustered together on a single receptacle.
- **Option D: Catkin** - This is a flowering spike that is typically drooping and contains unisexual flowers, often seen in plants like willows and oaks.

### Step 4: Determine the synonym
- Given the definitions and characteristics, "catkin" (Option D) closely matches the description of an amentum, as both involve slim, cylindrical clusters of unisexual flowers.

### Conclusion
- Therefore, the correct answer is **Option D: Catkin**.

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