Chapter 4

Question 1

Explain/describe diffrences between prokaryotic and eukaryotic cells

Answer 1

Prokaryotic: DNA is located in nucleoid, smaller, lack membrane bound organelles, cell walls made from peptidoglycan, Bacteria and archea.
Eukaryotic cells: DNA is located in well defined nucleous, larger, contain membrane bound organelles, some have cell walls,( Animals, plants, fungi, and protists

Question 2

Explain/ describe diffrences between plant and animal cells

Answer 2

Plant: Cell wall, box like shape, contains chloroplast, Large centeral vacuole.
Animal: No cell wall, round or oval, no chloroplast, smaller vacuoles.

Question 3

rough endoplasmic reticulum

Answer 3

Protien synthesis and modification

Question 4

smooth endoplasmic reticulum

Answer 4

synthesis of membrane lipids, calcium storage, and detoxification of foreign substances

Question 5

Golgi apparatus

Answer 5

synthesis of cell wall components, packaging and distribution of materials to diffrent parts of the cell

Question 6

Lysosomes

Answer 6

Contain enzymes for breaking down waste materials and cellular debris

Question 7

Vacuoles

Answer 7

Storage

Question 8

Mitochondria

Answer 8

ATP (energy) production

Question 9

Chloroplast

Answer 9

Photosynthesis

Question 10

Cytoskeleton

Answer 10

shape of cell, keeps organelles fixed, helps move materials into cell

Question 11

Cell movement

Answer 11

Flagella, cilia, myosin