Besides nucleus, DNA is also present in

Options

A. ribosomes
B. mitochondria
C. lysosomes
D. Golgi complex.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks where DNA is present besides the nucleus. The nucleus is known as the control center of the cell, housing the majority of the cell's genetic material.

2. **Analyzing the Options**:
- **Option 1: Ribosomes**: Ribosomes are cellular structures where proteins are synthesized, but they do not contain DNA. Therefore, this option is incorrect.
- **Option 2: Mitochondria**: Mitochondria are known as the powerhouse of the cell and are also considered semi-autonomous organelles because they contain their own DNA. This allows them to replicate independently of the cell. This option is correct.
- **Option 3: Lysosomes**: Lysosomes are known as the "suicidal bags" of the cell because they contain enzymes that break down waste materials. They do not contain DNA, making this option incorrect.
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