Ruminate endosperm is commonly found in seeds of

Options

A. Annonaceae/Areca nut
B. Compositae
C. Cruciferae
D. Euphorbiaceae

Answer

**Step-by-Step Solution:**

1. **Understanding Ruminate Endosperm**:
- Ruminate endosperm is a specific type of endosperm characterized by its dissection by ingrowths of the seed coat. This means that the endosperm tissue has irregular, uneven surfaces due to the projections from the seed coat.

2. **Characteristics of Ruminate Endosperm**:
- It develops early in the seed's development.
- The ingrowths from the seed coat penetrate directly into the endosperm tissue.
- The surface of the endosperm appears uneven and enlarged due to these ingrowths.

3. **Identifying the Correct Family**:
- The question asks which family commonly contains seeds with ruminate endosperm.
- The families provided as options are:
- A) Anonaceae
- B) Eryconut
- C) Compositeae
- D) Cruciferae
- E) Euphorbiaceae

4. **Analyzing Each Option**:
- **A) Anonaceae**: Known to have ruminate endosperm. This is a correct option.
- **B) Eryconut**: This is a type of palm that also exhibits ruminate endosperm, thus supporting the first option.
- **C) Compositeae**: This family does not typically exhibit ruminate endosperm, making this option incorrect.
- **D) Cruciferae**: This family is also not known for ruminate endosperm, hence incorrect.
- **E) Euphorbiaceae**: This family does not have ruminate endosperm, so this option is incorrect as well.

5. **Conclusion**:
- Based on the analysis, the correct answer to the question "Ruminate endosperm is commonly found in seeds of" is **A) Anonaceae**.