Myrosin occurs in the family

Options

A. Asteraceae
B. Solanaceae
C. Poaceae
D. Brassicaceae

Answer

To determine the family in which myrosin occurs, follow these steps:

### Step 1: Understand what myrosin is
Myrosin is an enzyme that is similar to diastase. It plays a role in the transformation of certain compounds in plants and is involved in plant defense mechanisms.

**Hint:** Myrosin is an enzyme related to plant defense.

### Step 2: Identify the significance of myrosin
Myrosin is particularly noted for its presence in mustard seeds. It is stored in specialized structures known as myrosin grains.

**Hint:** Think about the plants where myrosin is commonly found.

### Step 3: Analyze the options given
The options provided are:
- Asteraceae
- Solanaceae
- Poaceae
- Brassicae

### Step 4: Connect myrosin to the correct plant family
Since myrosin is found in mustard seeds, we need to identify which of the provided options corresponds to the mustard family. The mustard family is scientifically known as Brassicaceae.

**Hint:** Look for the family that is commonly associated with mustard.

### Step 5: Select the correct answer
Among the options, the only family that corresponds to the mustard family is Brassicae (Brassicaceae).

**Final Answer:** Myrosin occurs in the family Brassicae.