What are pitfall traps that are seen in the membrane of genus Nepnthes ?

Options

A. Flower
B. Stem
C. Leaf
D. Root

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the pitfall traps found in the genus Nepenthes. We need to identify what these traps are and their purpose.

2. **Identifying the Plant**: Nepenthes is a genus of carnivorous plants commonly known as pitcher plants. They are known for their unique adaptations to capture prey.

3. **Modification of Leaves**: In Nepenthes, the leaves are modified into structures known as pitfall traps. These traps are designed to capture prey, primarily insects and other arthropods.

4. **Function of Pitfall Traps**: The primary function of these traps is to capture prey. The plants use these traps to supplement their nutrient intake, as they often grow in nutrient-poor environments.

5. **Digestive Mechanism**: The pitfall traps contain digestive fluids that include hydrolytic enzymes. These enzymes help break down the captured prey, allowing the plant to absorb the nutrients released during digestion.

6. **Conclusion**: Therefore, the pitfall traps in the genus Nepenthes are modified leaves that serve the purpose of capturing prey for nutritional benefits.

### Final Answer:
Pitfall traps in the genus Nepenthes are modified leaves that capture prey, primarily insects, to provide additional nutrients for the plant.