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Which of the following has extranuclear ...

Which of the following has extranuclear DNA.

A

Mitochondria

B

Lysosomes

C

Golgi Complex

D

Rough Endoplasmic reticulum

Text Solution

AI Generated Solution

The correct Answer is:
To determine which of the following has extranuclear DNA, we need to analyze the options provided in the question. Let's break down the information step by step. ### Step 1: Understanding Extranuclear DNA Extranuclear DNA refers to DNA that is located outside the nucleus of a cell. This type of DNA is typically found in organelles such as mitochondria and chloroplasts. ### Step 2: Identifying Organelles with Extranuclear DNA 1. **Mitochondria**: - Mitochondria are known as the powerhouse of the cell and are responsible for ATP production. - They contain their own DNA, which is circular and resembles bacterial DNA. - This DNA is involved in coding for some of the proteins required for mitochondrial function. 2. **Lysosomes**: - Lysosomes are known as the "suicidal bags" of the cell because they contain hydrolytic enzymes for digestion. - They do not contain any DNA. 3. **Golgi Apparatus**: - The Golgi apparatus is involved in the packaging and modification of proteins and lipids. - It does not have its own DNA. 4. **Endoplasmic Reticulum (ER)**: - The ER is involved in the synthesis of proteins and lipids. - Like the Golgi apparatus and lysosomes, the ER does not contain DNA. ### Step 3: Conclusion Based on the analysis, the only organelle that contains extranuclear DNA is the **mitochondria**. Therefore, the correct answer is mitochondria. ### Final Answer: **Mitochondria have extranuclear DNA.** ---

To determine which of the following has extranuclear DNA, we need to analyze the options provided in the question. Let's break down the information step by step. ### Step 1: Understanding Extranuclear DNA Extranuclear DNA refers to DNA that is located outside the nucleus of a cell. This type of DNA is typically found in organelles such as mitochondria and chloroplasts. ### Step 2: Identifying Organelles with Extranuclear DNA 1. **Mitochondria**: - Mitochondria are known as the powerhouse of the cell and are responsible for ATP production. ...
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