Hard woods have

Options

A. more of parenchyma
B. vessels in abundance
C. tracheids mainly
D. non-porous nature

Answer

**Step-by-Step Solution:**

1. **Understanding Hardwoods and Softwoods**:
- Hardwoods are derived from dicotyledonous angiosperms, while softwoods come from gymnosperms.

2. **Characteristics of Hardwoods**:
- Hardwoods are typically heavier and denser than softwoods. This is due to the presence of a higher amount of wood fibers.

3. **Composition of Hardwoods**:
- Hardwoods contain vessels in abundance. Vessels are specialized structures that facilitate the efficient transport of water and nutrients. They vary in size and shape, which is a characteristic feature of hardwoods.

4. **Comparison with Softwoods**:
- Softwoods mainly consist of tracheids and parenchyma. Tracheids are present in both hardwoods and softwoods but are more abundant in softwoods.

5. **Evaluating the Options**:
- The options provided include:
- A) More of parenchyma
- B) Vessels in abundance
- C) Tracheids mainly
- D) Non-porous nature
- Among these, the correct answer is B) Vessels in abundance, as hardwoods have a higher number of vessels compared to softwoods.

6. **Conclusion**:
- The correct answer to the question "Hardwoods have" is option B) Vessels in abundance.

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