Bacteria and Viruses

Question 1

What is the composition of archaebacteria’s cell wall

Answer 1

NO peptidoglycan

Question 2

Bacteria that are unable to grow in the presence of oxygen is called…

Answer 2

Obligate anaerobes

Question 3

Bacteria that can grow in the presence or absence of oxygen

Answer 3

facultative anaerobes

Question 4

What is the composition of a prokaryotes cell wall

Answer 4

peptidoglycan

Question 5

Archaea or Bacteria:
Membrane lipids have branched-chains linked to glycerol.

Answer 5

Archaea

Question 6

Archaea or Bacteria:
Have types of tRNA that are similar to Eukaryotes.

Answer 6

Archaea

Question 7

Archaea or Bacteria:
Cell walls contain peptidoglycan.

Answer 7

Bacteria

Question 8

Archaea or Bacteria:
Some are able to reduce carbon dioxide to methane

Answer 8

Archaea

Question 9

Archaea or Bacteria:
Include Gram-negative bacteria that photosynthesize

Answer 9

Bacteria

Question 10

Archaea or Bacteria:
More like eukaryotes

Answer 10

Archaea

Question 11

Archaea or Bacteria:
Cell wall synthesis is inhibited by penicillin.

Answer 11

Bacteria

Question 12

Archaea or Bacteria:
Membrane lipids have fatty-acid chains linked to glycerol.

Answer 12

Bacteria

Question 13

Archaea or Bacteria:
Have developed a symbiotic relationship with fungi.

Answer 13

Bacteria

Question 14

Archaea or Bacteria:
Not known to cause infectious diseases,

Answer 14

Archaea

Question 15

Energy source—sun; carbon source—organic compounds

Answer 15

Photoheterotroph

Question 16

Energy source—inorganic chemicals; carbon source—CO2

Answer 16

Chemoautotroph

Question 17

Energy source—organic compounds; carbon source—organic compounds

Answer 17

Chemoheterotroph

Question 18

Energy source—sun; carbon source—C02

Answer 18

Photoautotroph

Question 19

viruses that are able to infect and duplicate but only if they are in a bacterial cell

Answer 19

bacteriophage

Question 20

Outer covering of a virus

Answer 20

Capsid

Question 21

What is the capsid made up of

Answer 21

different proteins

Question 22

What is the inner core of a virus made up of

Answer 22

DNA and RNA

Question 23

spiral shaped bacterium

Answer 23

spirillum

Question 24

pathogen that causes disease in animals by forming a protein clump

Answer 24

prion

Question 25

rod-shaped bacterium

Answer 25

bacillus

Question 26

organism that must take in organic molecules for both energy and supply of carbon

Answer 26

chemoheterotroph

Question 27

a particle of nucleic acid, protein and in some cases, lipids

Answer 27

virus

Question 28

process in which viral DNA becomes part of a host cells DNA

Answer 28

Lysogenic infection

Question 29

disease-causing agent

Answer 29

pathogen

Question 30

spherical bactreium

Answer 30

coccus

Question 31

process in which a host cell bursts after being invaded by a virus

Answer 31

Lytic function

Question 32

organism consisting of one cell that lacks a nucleus

Answer 32

prokaryote

Question 33

process in which a bacterium replicates its DNA and divides in half

Answer 33

binary fission

Question 34

organism that receives energy from inorganic molecules

Answer 34

chemoautotroph

Question 35

spore formed by bacteria when growth conditions become unfavorable

Answer 35

endospore

Question 36

virus that infects bacteria

Answer 36

bacteriophage

Question 37

viral DNA that is embedded in the hosts DNA

Answer 37

prophage

Question 38

substance produced by some bacteria that poisons host cells

Answer 38

toxin

Question 39

preparation of weakened or killed pathogens

Answer 39

vaccine

Question 40

compound that can destroy bacteria

Answer 40

antibiotic

Question 41

the larger of the two kingdoms of prokaryotes

Answer 41

eubacteria