Microbiology

Question 0

Mitotic division?

Prokaryotes or Eukaryotes

Answer 0

Eukaryotes

Question 1

DNA within a nuclear membrane? Prokaryotes or Eukaryotes

Answer 1

Eukaryotes

Question 2

DNA associated with histones?

Prokaryotes or Eukaryotes

Answer 2

Eukaryotes

Question 3

Chromosome number?
Prokaryotes:
Eukaryotes:

Answer 3

Prokaryotes: One (1)
Eukaryotes: more than one (1)

Question 4

Membrane-bound organelles?

Prokaryotes or Eukaryotes

Answer 4

Eukaryotes

Question 5

Size of Ribosome?
Prokaryotes:
Eukaryotes:

Answer 5

Prokaryotes: 70S (50S + 30S)
Eukaryotes: 80S (60 + 40S)

Question 6

Cell wall containing peptidoglycans?

Answer 6

Prokaryotes

Question 7

Composed of thicker and multilayer peptidoglycans?

Answer 7

Gram Positive Cells

Question 8

Composed of thinner and single layer peptidoglycans?

Answer 8

Gram Negative Cells

Question 9

Presence of Teichoic acids?

Answer 9

Gram Positive Cells

Question 10

Presence of Lipopolysaccharides?

Answer 10

Gram Negative Cells

Question 11

Periplasmic space is found only in?

Answer 11

Gram Negative Cells

Question 12

Gram Staining:

Primary Stain?

Answer 12

Crystal Violet

Question 13

Gram Staining:

Mordant?

Answer 13

Iodine

Question 14

Gram Staining:

Decolorizing agent?

Answer 14

Acetone alcohol

Question 15

Gram Staining:

Counterstain?

Answer 15

Safranin (red)