The girdling or ringing experiment to prove that the water moves through the xylem vessels was performed by

Options

A. Stocking
B. Malpighi
C. Molisch
D. Askenasy

Answer

To solve the question regarding the girdling or ringing experiment that proves water moves through the xylem vessels, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Experiment**: The girdling or ringing experiment involves removing a ring of bark from a plant. This bark removal affects the plant's ability to transport nutrients and water.

2. **Identify the Purpose**: The main purpose of this experiment is to demonstrate that water primarily moves through the xylem vessels. By removing the bark, we can observe the effects on water transport.

3. **Historical Context**: This experiment was first conducted by a scientist named Malpighi in the year 1675. Understanding who performed the experiment is crucial for answering the question.

4. **Analyze the Options**: The question provides four options:
- A) Stocking
- B) Malpighi
- C) Mollusk
- D) Asking as is

5. **Select the Correct Answer**: Since the experiment was introduced by Malpighi, the correct answer is option B) Malpighi.

### Final Answer:
The girdling or ringing experiment to prove that water moves through the xylem vessels was performed by **Malpighi**.

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