module 1-1 part C

Question 1

-usually composed of polysaccharides
-well organized and not easily removed from the cell

Answer 1

capsules

Question 2

similar to capsules except diffuse, unorganized and easily removed

Answer 2

slime layers

Question 3

network of polysaccharides extending from the surface of the cell

Answer 3

glycocalyx

Question 4

a capsule or slime layer composed of polysaccharides can also be referred to as this

Answer 4

glycocalyx

Question 5

short, thin, hairlike, proteinaceous appendages
-mediate attachment to surfaces

Answer 5

fimbriae

Question 6

-long, thick, less numerous
-required for mating
-transfers DNA from one cell to another

Answer 6

sex pili

Question 7

one flagellum

Answer 7

monotrichous

Question 8

flagellum at the end of cell

Answer 8

polar flagellum

Question 9

one flagellum at each end of cell

Answer 9

amphitrichous

Question 10

cluster of flagella at one or both ends of cell

Answer 10

lophotrichous

Question 11

spread over entire surface of cell

Answer 11

peritrichous

Question 12

what are the 3 parts of flagellar ultrastructure

Answer 12

filament
basal body
hook

Question 13

formed by some bacteria and is dormant

resistant to numerous environmental conditions

Answer 13

bacterial endospore

Question 14

the bacterial endospore is resistant to numerous environmental conditions such as

Answer 14

heat
radiation
chemicals
desiccation

Question 15

irregular network of branching and fusing membranous tubules and flattened sacs aka:

found in eukaryotic cells

Answer 15

endoplasmic reticulum -cisternae

Question 16

ribosomes are attached
and synthesis of PROTEINS

Answer 16

rough ER

Question 17

devoid of ribosomes and synthesis of LIPIDS

Answer 17

smooth ER

Question 18

functions of ER:

Answer 18

transport proteins, lipids and other materials within cell

major site of cell membrane synthesis

synthesis of lysosomes

Question 19

membrane organelle made of cisternae stacked on each other

dictyosomes

involved in modification, packaging and secretion of materials

Answer 19

golgi apparatus

Question 20

what side of the golgi apparatus is associated with the ER

Answer 20

cis face

Question 21

membrane bound vesicles that contain hydrolytic enzymes needed for digestion of macomolecules

Answer 21

lysosomes

Question 22

uptake of solutes or particles by enclosing them in vesicles or vacuoles pinched off from plasma membrane

two types:

Answer 22

endocytosis

phagocytosis and pinocytosis

Question 23

this type of endocytosis deals with particles or bacterial cells

Answer 23

phagocytosis

Question 24

this type of endocytosis deals with solutes

Answer 24

pinocytosis

Question 25

site of tricarboxylic acid cycle activity

Answer 25

mitochondria

Question 26

site where ATP is generated by electron transport and oxidative phosphorylation

Answer 26

mitochondria

Question 27

the mitochondrial structure has 3 parts.

which is highly folded to form crista and is the location of enzyme and electron carriers for electron transport and oxidative phosphorylation?

which contains ribosomes, mitochondrial DNA, and large calcium phosphate granules?
it also contains the enzymes of the tricarboxylic acid cycle and the b-oxidation pathway for fatty acids

Answer 27

outer membrane
inner membrane
matrix

1. inner membrane
2. matrix

Question 28

membrane-bound structure that houses genetic material of cell

Answer 28

nucleus

Question 29

dense fibrous material within nucleus that contains DNA and condenses to form chromosomes during cell division

Answer 29

chromatin

Question 30

double membrane structure that delimits nucleus

Answer 30

nuclear envelope

Question 31

what is penetrated by nuclear pores which allow materials to be transported into or out of nucleus

Answer 31

nuclear envelope

Question 32

the molecular unity of prokaryotes and eukaryotes:
1
2
3

Answer 32

same:
basic chemical composition
genetic code
basic metabolic processes