Nuclear Envelope Quiz

Provides structural support for the nucleus and helps to organize the nuclear envelope and chromatin

Lamin A, lamin B, and lamin C

Nucleosome

<p>Into higher-order structures such as chromatin fibers and chromosomes</p> Signup and view all the answers

<p>Site of ribosome biogenesis</p> Signup and view all the answers

<p>Ribosomal RNA (rRNA)</p> Signup and view all the answers

<p>Essential for making ribosomes and synthesizing proteins</p> Signup and view all the answers

<p>Important for gene regulation</p> Signup and view all the answers

<p>DNA and histone proteins</p> Signup and view all the answers

<p>Plays a role in nuclear import and export</p> Signup and view all the answers

<p>Separates the nucleus from the cytoplasm</p> Signup and view all the answers

<p>Helps to anchor chromatin to the nuclear envelope</p> Signup and view all the answers

<p>Regulates the passage of substances into and out of the nucleus and protects the genetic material from damage</p> Signup and view all the answers

<p>Outer nuclear membrane</p> Signup and view all the answers

<p>Forms tiny holes in the nuclear envelope to allow molecules to pass between the nucleus and the cytoplasm</p> Signup and view all the answers

<p>A network of protein filaments that lines the inner surface of the nuclear envelope</p> Signup and view all the answers

<p>Over 30 different proteins</p> Signup and view all the answers

<p>Nucleoporins</p> Signup and view all the answers

<p>Continuous with the nuclear lamina</p> Signup and view all the answers

<p>Rough endoplasmic reticulum (RER)</p> Signup and view all the answers

<p>Allows molecules to pass between the nucleus and the cytoplasm</p> Signup and view all the answers

<p>Nuclear envelope</p> Signup and view all the answers

<p>Nuclear lamina</p> Signup and view all the answers

<p>Continuous with the rough endoplasmic reticulum (RER)</p> Signup and view all the answers