Evolution is the sequence of gradual changes which takes place in the primitive organisms, over millions of years, in which new species are produced. Variations that resulted in formation of new species occurred basically due to errors in DNA copying as well as due to sexual reproduction.
Which of these vegetables were not obtained from wild cabbage?

Options

A. onion
B. kale
C. cauliflower
D. kohlrabi

Answer

To determine which vegetable was not obtained from wild cabbage, we can follow these steps:

### Step 1: Understand the Origin of Vegetables
Wild cabbage is the ancestor of several cultivated vegetables. It is important to identify which vegetables are derived from wild cabbage and which are not.

### Step 2: Identify the Vegetables in Question
The vegetables mentioned in the question are:
- Onion
- Kale
- Cauliflower
- Kohlrabi

### Step 3: Analyze Each Vegetable
- **Onion**: This vegetable is not related to wild cabbage. It belongs to a different family (Amaryllidaceae).
- **Kale**: This is a leafy green vegetable that is a direct descendant of wild cabbage.
- **Cauliflower**: This vegetable is also derived from wild cabbage and is part of the same family.
- **Kohlrabi**: This vegetable is a type of cabbage and is derived from wild cabbage.

### Step 4: Conclusion
Based on the analysis, the vegetable that is not obtained from wild cabbage is **Onion**.

### Final Answer
Onion is the vegetable that was not obtained from wild cabbage.

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