Give two functions of nuclear membrane.

Explanation

### Step-by-Step Solution:

1. **Definition of Nuclear Membrane**: The nuclear membrane, also known as the nuclear envelope, is a double-layered structure that surrounds the nucleus of a cell.

2. **Separation from Cytoplasm**: One of the primary functions of the nuclear membrane is to separate the contents of the nucleus from the cytoplasm. This separation is crucial for maintaining the integrity of the genetic material within the nucleus.

3. **Enclosing DNA**: The nuclear membrane encloses the DNA within the nucleus. This function is vital as it protects the DNA from damage and helps in the regulation of gene expression.

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