Lesson 4 - THE CELL NUCLEUS Flashcards
1
Q
usually the largest organelle
A
nucleus
2
Q
cell’s control center (create more than 100,000 proteins)
A
nucleus
3
Q
most cells have only 1 nucleus
A
true
4
Q
skeletal muscle cells have multiple nuclei, while a mature red blood cells lacks a nuclei
A
true
5
Q
the nucleus is separated from the cytoplasm by a _____ _____
A
nuclear envelope (double membrane - 2 bilayers)
6
Q
____ ______ found between the two layers of the nuclear enevelope
A
perinuclear space
7
Q
cover 10% of the membrane; are passages that allows ions, RNA, small molecules to move in/out
A
nuclear pores
