The family containing mustard, and its main characters are

Options

A. Brassicaceae - Pentamerous florwers, many stamens, pentacarpellary gynoecium, capsule fruit
B. Solanaceae - Pentamerous flowers, five stamens, bicarpellary gynoecium, berry fruit
C. Brassicaeae - Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua fruit
D. Poaceae - Trimerous flowers, three stamens, monocarpellary gynoecium, caryopsis fruit.

Answer

To answer the question about the family containing mustard and its main characters, we will follow these steps:

### Step 1: Identify the Family
The mustard plant belongs to the family **Brassicaceae**. This is the first key point to note.

### Step 2: Understand the Floral Characteristics
The floral characteristics of the Brassicaceae family are important to identify its unique features. The main characteristics include:
- **Flower Type**: The flowers are typically **bisexual**.
- **Symmetry**: They are **actinomorphic**, meaning they can be divided into two equal halves by multiple planes.

### Step 3: Analyze the Floral Formula
The floral formula for the Brassicaceae family can be summarized as follows:
- **Calyx (Sepals)**: 2 + 2 (four sepals, in two pairs)
- **Corolla (Petals)**: 4 (four free petals)
- **Stamens**: 6 (arranged as 2 + 4)
- **Gynosium**: Bicarpillary and syncarpous, meaning it has two carpels that are fused together.
- **Fruit Type**: The fruit is typically a **siliqua**.

### Step 4: Confirm the Key Features
From the floral formula and characteristics, we can confirm:
- The presence of **tetramerous flowers** (4 petals).
- A total of **6 stamens**.
- A **bicarpillary gynosium**.
- The fruit type is **siliqua**.

### Step 5: Select the Correct Option
Based on the analysis, the correct answer to the question regarding the family containing mustard and its main characters is **option number three**, which includes all the mentioned characteristics.

### Summary of the Answer
The family containing mustard is **Brassicaceae**, and its main characters include:
- Tetramerous flowers (4 petals)
- 6 stamens (2 + 4)
- Bicarpillary gynosium
- Siliqua type of fruit

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