Which statement is incorrect about nuclear lamina?

The nuclear lamina is a dense, fibrous network present inside the nucleus of eukaryotic cells. To identify the incorrect statement, it is important to understand its correct features.

Correct Features of Nuclear Lamina:

• It is located just beneath the inner nuclear membrane
• Composed mainly of lamin proteins (intermediate filaments)
• Provides structural support to the nucleus
• Helps in DNA replication, transcription, and chromatin organization

Incorrect Statement (Common Example):
“The nuclear lamina is present in prokaryotic cells.”

Why This is Incorrect:

• Prokaryotic cells do not have a true nucleus
• Nuclear lamina is found only in eukaryotic cells

Other Incorrect Possibilities May Include:

• It is made of lipids (incorrect; it is protein-based)
• It is located outside the nucleus (incorrect; it is inside the nuclear envelope)

Conclusion:
Any statement that contradicts the structure, composition, or location of the nuclear lamina - especially its presence in prokaryotes - is incorrect.