Chapter 4 and 5

Question 1

Bacteria and Archae

Answer 1

Prokaryotic

Question 2

Plants and animals

Answer 2

Eukaryotic

Question 3

nucleoid

Answer 3

prokaryote

Question 4

Outer layer of polysaccharides

Answer 4

capsule

Question 5

motility appendage

Answer 5

flagella

Question 6

attachment and plasmid transfer

Answer 6

fimbriae

Question 7

maintain osmotic pressure

Answer 7

cell wall

Question 8

lipid bilayer with protiens

Answer 8

cell membrane

Question 9

semifluid interior

Answer 9

cytoplasm

Question 10

protein synthesis

Answer 10

ribosomes

Question 11

Storgae in prokaryote

Answer 11

cytoplasmic inclusions

Question 12

circular dna chromosome in prokaryote

Answer 12

nucleoid

Question 13

extrachromosomal dna

Answer 13

plasmid

Question 14

membrane bound nucleus

Answer 14

eukaryote

Question 15

Nucleus ribosomes

Answer 15

information

Question 16

Er and golgi

Answer 16

endomembrane system

Question 17

Chloroplasts mitochondria

Answer 17

energy-related organelles

Question 18

nucleus lipid bilayer

Answer 18

nuclear envelope

Question 19

pores that allow for communication in nucleus

Answer 19

nuclear pores

Question 20

Semi-fluid interior of nucleus

Answer 20

nucleoplasm

Question 21

site of rRna synthesis

Answer 21

nucleolus

Question 22

ribosomes suspended in cytosol

Answer 22

free ribosomes

Question 23

Ribosomes attached to ER/nuclear envelope

Answer 23

bound ribosomes

Question 24

sacs made of membrane

Answer 24

vesicles

Question 25

largest part of endomembrane system

Answer 25

endoplasmic reticulum

Question 26

no ribosomes

Answer 26

smooth ER

Question 27

ribosomes on outer layer of membrane

Answer 27

rough ER

Question 28

warehouse/processing station for items manufactured by ER

Answer 28

golgi apparatus

Question 29

membrane enclosed sac of digestive enzymes

Answer 29

lysosome

Question 30

large vesicles with a variety of functions

Answer 30

vacuole

Question 31

metabolic compartments that do not originate from the endomembrane system

Answer 31

peroxisomes

Question 32

organelle that carries out cellular respiration

Answer 32

mitochondria

Question 33

the narrow region between the inner and outer membranes in mitochondria

Answer 33

intermembrane space

Question 34

part of the mitochondria that contains mitochondrial dna, ribosomes, and various enxymes

Answer 34

mitochondrial matrix

Question 35

folds of the inner mitochondrial membrane that increase it's surface area

Answer 35

cristae

Question 36

photosynthesizing organelles of plants and algae

Answer 36

chloroplasts

Question 37

thick fluid in a plant's inner membrane

Answer 37

stroma

Question 38

stroma is holds?

Answer 38

chloroplast dna, ribosomes, enzymes, and thylakoids

Question 39

membrane-bound compartments inside chloroplasts where light reactions take place

Answer 39

thylakoids

Question 40

stack of thylakoids

Answer 40

granum

Question 41

Theory stating that mitochondria and chloroplasts were small that began living in larger cells

Answer 41

endosymbiotic theory

Question 42

network of protein fibers which organize the structures and activities of the cell

Answer 42

cytoskeleton

Question 43

Intracellular traffic control, Cell separation in mitosis, support the cell’s shape, and are involved in motility.

Answer 43

Actin filaments (microfilaments)

Question 44

are found in the cells of most animals, reinforce cell shape and anchor some organelles, and are often more permanent fixtures in the cell.

Answer 44

intermediate filaments

Question 45

shape and support the cell and act as tracks along which organelles equipped with motor proteins move.

Answer 45

microtubules (tubulin)

Question 46

region near the nucleus where the microtubules grow out of

Answer 46

centrosome

Question 47

contains a pair of centrioles, each composed of a ring of microtubules.

Answer 47

centrosome

Question 48

longer than cilia, propels a cell by an undulating, whip-like motion.

Answer 48

flagellum

Question 49

composed of microtubules wrapped in an extension of the plasma membrane

Answer 49

flagella and cilia

Question 50

motor proteins in cilia and flagella that bend

Answer 50

dynein feet

Question 51

helps hold cells together in tissues and protects and supports the plasma membrane

Answer 51

extracellular matrix (ECM)

Question 52

glycoproteins that then bind to membrane proteins

Answer 52

integrins

Question 53

prevent leakage of fluid across a layer of epithelial cells.

Answer 53

tight junctions

Question 54

fasten cells together into sheets.

Answer 54

adjacent anchoring junctions

Question 55

channels that allow small molecules to flow through protein-lined pores between cells.

Answer 55

gap junctions

Question 56

protects and provides skeletal support that helps keep the plant upright and is primarily composed of cellulose

Answer 56

cell wall

Question 57

junctions in plants that allow movement of water, nourishment, and chemical messages

Answer 57

plasmodesmata

Question 58

All organisms are composed of cells, All cells come only from preexisting cells, Cells are the smallest structural and functional unit of organisms

Answer 58

cell theory

Question 59

phospholipid bilayer

Answer 59

fluid mosaic model

Question 60

line the external and cytoplasmic surfaces

Answer 60

hydrophilic heads

Question 61

serve as ID tags and can be recognized by membrane protiens of other cells

Answer 61

glycoproteins