Nucleus

Question 1

Nucleus

Answer 1

Control center for cellular activity

Question 2

Nuclear envelope

Answer 2

Function - double layer, passage of substances, entry and exit control
Structure - double membrane, out membrane continuous with ER
Surrounds nucleus

Question 3

Nuclear pores

Answer 3

Openings in envelope, how things enter/exit

Question 4

Nucleolus

Answer 4

Function - make ribosomes
Amount varies and indicates protein synthetic activity of the cell
Deep

Question 5

Chromatin

Answer 5

Nucleus house DNA, when cell isn’t dividing, DNA and associated proteins exist as fine filaments of chromatin
During cell division chromatin could tightly to form chromosomes