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The enzyme which cleaves DNA is:...

The enzyme which cleaves DNA is:

A

ligase

B

lipase

C

Dnase

D

Rnase

Text Solution

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The correct Answer is:
To solve the question "The enzyme which cleaves DNA is:", we will analyze the options provided and determine which enzyme is responsible for cleaving DNA. ### Step-by-Step Solution: 1. **Identify the Options**: The options given are ligase, lipase, DNAs, and arenas. 2. **Understand the Function of Each Enzyme**: - **Ligase**: This enzyme is responsible for joining two strands of DNA together. It does not cleave DNA; instead, it facilitates the formation of phosphodiester bonds between nucleotides. - **Lipase**: This enzyme is involved in the breakdown of lipids (fats). It has no role in DNA cleavage. - **DNAs**: This is likely referring to "DNAse" (deoxyribonuclease), which is the enzyme that cleaves the phosphodiester bonds in the DNA backbone, leading to the breakdown of DNA. - **Arenas**: This term seems to be a typographical error or misinterpretation. If it refers to "RNase," then it would be an enzyme that cleaves RNA, not DNA. 3. **Determine the Correct Answer**: Based on the functions described: - Ligase does not cleave DNA. - Lipase does not cleave DNA. - RNase (if that is what "arenas" refers to) does not cleave DNA. - **DNAse** is the enzyme that cleaves DNA. 4. **Conclusion**: The correct answer to the question is **DNAse** (or DNAs), as it is the enzyme responsible for cleaving DNA. ### Final Answer: The enzyme which cleaves DNA is **DNAse**. ---

To solve the question "The enzyme which cleaves DNA is:", we will analyze the options provided and determine which enzyme is responsible for cleaving DNA. ### Step-by-Step Solution: 1. **Identify the Options**: The options given are ligase, lipase, DNAs, and arenas. 2. **Understand the Function of Each Enzyme**: - **Ligase**: This enzyme is responsible for joining two strands of DNA together. It does not cleave DNA; instead, it facilitates the formation of phosphodiester bonds between nucleotides. ...
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