Chapter 4

Question 1

Nucleus

Answer 1

Contains most of the cell’s DNA

Question 2

Chromatin

Answer 2

Combination of DNA and protein that makes up eukaryotic

Question 3

Nuclear envelope

Answer 3

A double membrane that encloses the nucleus

Question 4

Nucleolus

Answer 4

Structure within the nucleus that makes RNA

Question 5

Endomembrane system

Answer 5

Network of membranes inside and outside the eukaryotic cell

Question 6

Vesicle

Answer 6

A sac made of membrane in the cytoplasm of eukaryotic cells

Question 7

Lysosomes

Answer 7

A membranous sac of digestive enzymes

They are digestive compartments within a cell

Question 8

Golgi apparatus

Answer 8

Vesicles come here after leaving the Endoplasmic Reticulum (ER)

Question 9

2 types of Endoplasmic reticulum

Answer 9

Rough Endoplasmic reticulum and smooth Endoplasmic reticulum

Question 10

Smooth Endoplasmic reticulum

Answer 10

It is smooth because it lacks attached ribosomes

Question 11

Rough Endoplasmic Reticulum

Answer 11

Has ribosomes on its membrane and appears rough on the electron micrograph