The Nuclear Lamina Is an Array of Filaments on the Inner

question 73

Multiple Choice

The nuclear lamina is an array of filaments on the inner side of the nuclear membrane. If a method were found that could cause the lamina to fall into disarray, what would you expect to be the most likely consequence?

• A) the loss of all nuclear function
• B) the inability of the nucleus to divide during cell division
• C) a change in the shape of the nucleus
• D) failure of chromosomes to carry genetic information
• E) inability of the nucleus to keep out destructive chemicals

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Definitions:

Electronegativity

A measure of an atom's ability to attract and hold onto electrons within a chemical bond.

Atomic Number

The number of protons in the nucleus of an atom, defining the element's identity.

Nucleus

The membrane-bound organelle found in eukaryotic cells that contains most of the cell's genetic material, functioning as the control center of the cell.

Neutrons

Subatomic particles found in the nucleus of an atom with no electrical charge and a mass roughly equal to that of protons.