Micro

Question 1

What microbes increase from Periodontitis to Health

Answer 1

G+ve Anaerobe cocci

Question 2

Microbes in the Red Complex

Answer 2

Treponema Denticola
Porphyromonas Gingivalis
Tannerella Forsythia

Question 3

Treponema Denticola

Answer 3

Spirochete

G-ve Obligate anaerobe

Question 4

Porphyromonas Gingivalis

Answer 4

G-ve anaerobic rod

Question 5

Tannerella Forsythia

Answer 5

G-ve Anaerobic (spindle rod?)

Question 6

Pioneer Plaque Enzyme?

Answer 6

Glycosidase

Question 7

Break Sialic bonds?

Answer 7

Glycosidase

Question 8

Glyco Protein enzyme breaks side chains?

Answer 8

Glycosidase

Question 9

What enzyme breaks down complex carbs attached to acquired pellicle?

Answer 9

Amylase

Question 10

Initial Metabolism pathogen enzyme for Red Complex =

Enzyme breaks down A.A starter chain?

Answer 10

Exopeptidases

Question 11

EPS produced by macromolecule?

Answer 11

GTF

Question 12

GTF produces?

Answer 12

EPS

Question 13

EPS metabolism?

Answer 13

polysaccharides

Question 14

1-4a linkage is more?

Answer 14

Hydrophobic

Question 15

1-6 Linkage is more?

Answer 15

Hydrophillic

Question 16

Cariogenic plaque?

Answer 16

Low pH, proliferation of acidogenic, aciduric bacteria and decrease urea ammonia production

Question 17

Early Colonisers?

Answer 17

Gram +ve Cocci

Question 18

What protease used by initial colonisers to decrease immune defence?

Answer 18

IgA

Question 19

Equation?

Answer 19

D/H = Dose x Virulence
————————–
Resistance

Question 20

What does P. gingivalis use to disrupt enzyme control of collagen formation?

Answer 20

Gingipains to Matrix Metalloproteinases

Collagenase to break down Collagen

Question 21

Secondary colonisers?

Answer 21

G+ve/-ve rod

Question 22

Late Colonisers?

Answer 22

G-ve rods/motile

Question 23

Most dominant G+ve rods interproximally in plaque associated gingivitis?

Answer 23

Actinomyces

Question 24

S. gordonii and s. oralis are apart of which Streptococci group?

Answer 24

Mitis

Question 25

Veillonella protective against caries because?

Answer 25

metabolise lactate not use ATP

Question 26

Lysis of what cell type by toxin release iron for p. gingivalis?

Answer 26

Erythrocytes

Question 27

Pioneers?

Answer 27

S. mitis

Question 28

S. Sobrinus is a group of which streptococci?

Answer 28

Mutans

Question 29

Transition from Health to Periodontitis sees increase in what types?

Answer 29

G-ve anaerobic rods

Question 30

what class of proteins are salivary mucins?

Answer 30

Glycoprotein