Chapter 20 Part Two

Question 1

What are the two domains?

Answer 1

Bacteria and Archae

Question 2

What kingdom goes with Domain Bactera?

Answer 2

Kingdom Eubacteria

Question 3

What kingdom goes with Domain Archae?

Answer 3

Kingdom Archaebacteria

Question 4

What is a similarity between both kingdoms/domains?

Answer 4

They both have cell walls.

Question 5

What is the main difference between Kingdoms Eubacteria and Archabacteria and between Domains Bacteria and Archae?

Answer 5

Bacteria´s cell walls are surrounded by peptidoglycan and Archae´s cell walls are not.

Question 6

What structure is rod shaped and like a tic tac?

Answer 6

Bacilli/Bacillus

Question 7

What structure is spherical and like a beachball?

Answer 7

Cocci

Question 8

What structure is spiral and like a wave?

Answer 8

Spirilla/Spirillus

Question 9

Which type of nutritional energy can function with or without oxygen (in ANY environment)?

Answer 9

Facultative Anaerobe

Question 10

Thick internal walls that enclose the DNA making it able to survive under harsh conditions?

Answer 10

Endospores

Question 11

exchange of genetic information across a bridge

Answer 11

conjugation

Question 12

decomposing of dead organisms supplies raw materials and is used in industrial sewage treatment

Answer 12

decomposers

Question 13

converters of nitrogen into useful forms and gives plants the nutrients to grow

Answer 13

nitrogen fixation

Question 14

can cause diseases by destroying living toxins or by releasing toxins that upset homeostasis

Answer 14

baterial diseases

Question 15

what in bacterial diseases actually cause the diseases (they produce toxins)

Answer 15

pathogen

Question 16

controlling bacteria - 5 ways to remove and kill bacteria:

Answer 16

a. physical removing the bacteria
b. disinfecting
c. food storage
d. sterilization
e. food processing

Question 17

Effects of physically removing bacteria

Answer 17

control

Question 18

effects of disinfecting

Answer 18

controls chemicals

Question 19

effects of food storage

Answer 19

controls by offering low temperature

Question 20

effects of sterilization

Answer 20

when instruments are cleaned in temperatures over 100 degrees Celsius this controls

Question 21

effects of food processing

Answer 21

heat to kill or control

Question 22

unknown disease that appears in a population for the first time or a well known disease that becomes harder to control

Answer 22

emerging disease

Question 23

created when bacteria have become resistant to groups of antibiotics b/c they have transferred drug resistant genes

Answer 23

superbugs

Question 24

particles of protein that cause diseases

Answer 24

prions

Question 25

improperly _________ proteins

Answer 25

folded

Question 26

goes straight to the ________

Answer 26

brain

Question 27

they do or do not contain DNA and RNA

Answer 27

do not