Fruit is caryopsis in

Options

A. Asteraceae
B. Poaceae
C. Fabaceae
D. Liliaceae.

Answer

To determine which family of flowering plants has caryopsis as its fruit type, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the term "caryopsis":**
- A caryopsis is a type of dry, one-seeded fruit where the seed coat is fused with the fruit wall. It is commonly known as a grain.

2. **Identify the families mentioned:**
- The question lists several plant families: Astraceae, Poaceae, Fabaceae, and Liliaceae.

3. **Analyze the characteristics of each family:**
- **Poaceae (Grasses):** This family is known for producing caryopsis. Examples include rice (Oryza sativa), wheat (Triticum aestivum), and oats (Avena sativa).
- **Astraceae (Asteraceae):** This family does not produce caryopsis; it typically produces achenes.
- **Fabaceae (Legumes):** This family produces legumes, not caryopsis.
- **Liliaceae:** This family is known for producing berries and capsules, not caryopsis.

4. **Conclusion:**
- Based on the analysis, the only family that produces caryopsis is the **Poaceae** family.

5. **Final Answer:**
- The correct answer to the question "Fruit is caryopsis in" is **Poaceae**.