Genes are located in

Options

A. Ribosomes
B. Sphaeromes
C. Lysosomes
D. Chromosomes

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks where genes are located. This requires knowledge of cell biology and genetics.

2. **Reviewing the Options**: The options provided are:
- A) Ribosomes
- B) Sperozoomes
- C) Lysosomes
- D) Chromosomes

3. **Analyzing Each Option**:
- **Option A: Ribosomes**: Ribosomes are the sites of protein synthesis in the cell but do not contain genes.
- **Option B: Sperozoomes**: This term seems to be a typographical error or a non-standard term; it does not refer to any known cellular structure related to genes.
- **Option C: Lysosomes**: Lysosomes are involved in breaking down waste materials and cellular debris but do not contain genes.
- **Option D: Chromosomes**: Chromosomes are structures within the cell nucleus that contain DNA, which is organized into genes.

4. **Identifying the Correct Answer**: Based on the analysis, the correct answer is **D) Chromosomes**. Genes are located on chromosomes, which are made of long strands of DNA that contain many genes arranged in a specific sequence.

5. **Understanding Gene Location**: Each gene has a specific location on a chromosome known as a locus (plural: loci). This organization is crucial for genetic inheritance.

6. **Conclusion**: Therefore, the answer to the question "Genes are located in" is **chromosomes**.

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