Haustoria or sucking roots occur in

Options

A. Betel
B. Orchids
C. Cuscuta
D. Tinospora

Answer

To answer the question "Haustoria or sucking roots occur in," we need to identify which of the given options contains plants that possess haustoria. Here’s a step-by-step solution:

### Step 1: Understand Haustoria
Haustoria are specialized roots found in parasitic plants. They allow the plant to attach to a host and absorb water and nutrients from it.

### Step 2: Analyze the Options
The options provided are:
- A) Betel
- B) Orchids
- C) Cuscuta
- D) Tenospora

### Step 3: Identify Parasitic Plants
Among the options, we need to identify which plant is parasitic:
- **Betel**: This is not a parasitic plant; it is a vine that grows independently.
- **Orchids**: While some orchids can be epiphytic, they are not typically parasitic in the sense of having haustoria.
- **Cuscuta**: This is a well-known parasitic plant that attaches to host plants using haustoria.
- **Tenospora**: This is also not commonly recognized as a parasitic plant.

### Step 4: Conclusion
Based on the analysis, the only plant from the options that possesses haustoria is **Cuscuta**.

### Final Answer
**C) Cuscuta**

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