Unit 2

Question 1

All cells have in common (4 things):

Answer 1

1. plasma membrane (enclosed)
2. Cytosol (aqueous environment)
3. Chromosomes (GENETIC component)
4. Ribosomes (PROTEIN component)

Question 2

Prokaryotes

Answer 2

-simple, single-celled
-no nucleus
-lacks internal membrane-bound
EX: Bacteria and Archaea

Question 3

Eukaryotes

Answer 3

-more complex
-DNA in nucleus
-membrane bound organelles (COMPARTMENTALIZATION)

Question 4

Compartmentalize

Answer 4

contains diff place for diff cell functions
-increases surface area
-prevents rxns from interfering

Question 5

ENDOMEMBRANE System

Answer 5

organelles that interact to modify, package, and transport polysaccharides, proteins and lipids

Question 6

ENERGY Organelles

Answer 6

converts energy to forms that cells can use for work

Question 7

What organelles are in?

Answer 7

1. Nuclear Envelope
2. Endoplasmic Reticulum
3. Golgi Complex
4. Lysosomes
5. Vesicles/ vacuoles
6. Plasma membrane

Question 8

Plant Cells contain:

Answer 8

-chloroplasts
-central vacuole
-cell wall
-plasmodesmata

Question 9

Animal Cells contain:

Answer 9

-lysosomes
-centrosomes
-flagella

Question 10

Nuclear Envelope

Answer 10

surrounds the nucleus which contains genetic material

-double membrane
-has pores
-nucleolus