archaebacteria and eubacteria

Question 1

similarities between archaebacteria and eubacteria

all are ______ celled, ___karyotic, and have a _______

Answer 1

single / pro / cell wall

Question 2

similarities between archaebacteria and eubacteria

are there membrane bound organelles in the cell?

Answer 2

no

Question 3

similarities between archaebacteria and eubacteria

how many chromosomes are there in the cell?

Answer 3

one

Question 4

similarities between archaebacteria and eubacteria

how do the cells reproduce?

Answer 4

asexually and by binary fission

Question 5

what does the prefix archae- mean?

Answer 5

early, primitive

Question 6

which is the oldest and most primitive of all bacterial cells?

Answer 6

archaebacteria

Question 7

which bacteria are adapted to live in the harshest of environmental conditions?

Answer 7

archaebacteria

Question 8

which bacteria usually live anaerobically?

Answer 8

archaebacteria

Question 9

what is anaerobically?

Answer 9

resembling the conditions that existed when life first evolved on earth

Question 10

what are the three classes of archaebacteria?

Answer 10

methanogens
thermophiles
halophiles

Question 11

what are methanogens?

Answer 11

able to make methane

Question 12

what are thermophiles?

Answer 12

thrive in temperatures up to 110 degrees Celsius

Question 13

what are halophiles?

Answer 13

live in extremely salty environments

Question 14

where do eubacteria live?

Answer 14

in “relatively normal” conditions

Question 15

what processes are these bacterial involved in?

Answer 15

decomposition, oxygen production, nitrogen fixation

Question 16

are these bacteria pathogenic?

Answer 16

yes