structure and functions

Question 1

Size of bacteria and archaea?

Answer 1

less than 2um

Question 2

size of eukarya?

Answer 2

2 to > 100 um

Question 3

size of viruses?

Answer 3

<1 um

Question 4

nuclear membrane and nuclelus of bacteria archaea?

Answer 4

none

Question 5

DNa of bacteria archaea?

Answer 5

DNA
circular
single molecule
nucleoid

Question 6

DNA of euk?

Answer 6

linear
several chromosomes
histones

Question 7

what is the nuclear membrane of viruses?

Answer 7

capsid (made of capsomere)

Question 8

DNA of viruses?

Answer 8

DNA
RNA
ss
ds

Question 9

organelles of bacteria archaea?

Answer 9

none

Question 10

ribosomes of bacteria archaea vs eukaray?

Answer 10

B and A: 70S (30S + 50S)

E: 80@ (40S+60S)

Question 11

where is energy produced in Bacteria archaea vs in eukarya vs viruseS???

Answer 11

B and A: resp chain in ctoplasmic membrane

E: mito or chloroplast

V: none

Question 12

cytoplasmic membrane in B vs A vs E?

Answer 12

B: ester linked, hopanoid

A: ether linked, isoprene chain

E: ester linked, sterols

Question 13

cell walls of bacteria?

Answer 13

gram neg:

gram pos