Haptera are meant for

Options

A. Climbing over a support
B. Providing extra support like pillar roots
C. Photosynthesis
D. Fixation.

Answer

### Step-by-Step Solution:

1. **Understanding the Term "Haptera":**
- Haptera are specialized structures that resemble roots. They are typically found in certain fungi, aquatic plants, or algae.

2. **Function of Haptera:**
- The primary function of haptera is to provide support. They help anchor the organism to a substrate, which is essential for stability and growth.

3. **Analyzing the Options:**
- **Option 1: Climbing over a support** - This option is incorrect. Haptera do not function primarily for climbing.
- **Option 2: Providing extra support like pillar roots** - This option is correct. Haptera serve a similar purpose to pillar roots by providing additional support.
- **Option 3: Photosynthesis** - This option is incorrect. Haptera are not involved in photosynthesis.
- **Option 4: Fixation** - This option is also incorrect. Haptera do not serve a role in fixation.

4. **Conclusion:**
- Based on the analysis, the correct answer is **Option 2: Providing extra support like pillar roots**.