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Microbiology > Kapalan General Microbiology Chapter > Flashcards

Kapalan General Microbiology Chapter Flashcards

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Biology 101 flashcards
1
Q

Is the mRNA if the virus is poly or mono ciatronic

A

It is polycistronic

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2
Q

Is the mRNA of the bacteria is poly or mono cistronic

A

It is both

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3
Q

What is the mRNA of the fungi and parasites

A

It is monocistronic

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4
Q

What does mono and polycistronic mRNA means

A

The monocistronic mRNA can produce one protein

But polycistronic mRNA can produce more than one protein

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5
Q

What ia so special about the mycoplasma bacteria

A

It doesn’t have a cell membrane so piptidoglycan so any antibiotic that attaches the piptidoglycan can’t work like pinacilin

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6
Q

Is it possible that the normal flora to cause disease

A

Yes if it misplaced like fecal bacteria in the urinary tract

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7
Q

Does the blood and the organs have any normal flora

A

No they are sterile

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8
Q

What is the most common bacteria in the skin

A

S.epidermis

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9
Q

What is the most common nose bacteria normal one

A

S.aureus it means golden

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10
Q

What is the name of the most common bacteria in the oropharynx

A

Viridans . Streptococci يعني اخضر متل فطريات التم

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11
Q

What does the IgA protease do and where it is located?

A

It helps the bacteria to adhesive by breaking down IgA which is the mucosal defines line so it exists in the mucosal pathogens

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12
Q

What is so special about the biofilms bacteria

A

It is like a crowd in a rock concert they eat together and protect each other from the immune system

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13
Q

What is the mnemonic for the anti-phagocytic bacteria (having a capsules in this case)

A

Some Killer Have Pretty Nice Capsules

Streptococcus pneumoniae
Klebsiella pneumoniae
Haemophilus influenzae
Pseudomonas aeruginosa
Neisseria meningitidis
Cryptococcus neoformans
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14
Q

What does the invasins do

A

They are a surface proteins that allow the pathogen agent to get in the nonphagocytic cells

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15
Q

How doea the Rheumatic faver cause the cardaditis

A

By cross reaction between the antibodies and the heart

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16
Q

What does the piptidoglycan teichoic acid do to thr neurophils

A

They release toxins when they are dead to kill the neurohphils

17
Q

What is the toxic part in the endotoxin

A

The LPS

Lipoprotein saccharide

18
Q

Where does the endotoxin has in which gram bacteria

A

Gram negative

19
Q

A pt came to the ER with septic shock and the tests showed a gram negative bacteria what is hiw virulence factor

A

It is LPS

20
Q

What are the major 5 groups of the exotoxins

A 
1-proteins synthesis inhibitors 
2-cAMP inducers
3-neurotoxin 
4-cytolysis
5-supra antigens
21
Q

What are the examples of the proteins synthesis inhibors

A

Mnemonic سيبيه

Corynebacterium diphtheriae
Pseudomonas aeruginosa
Shigella dysenteriae
Enterohemorrhagic E. coli

22
Q

What is the lag phase

A

It is the phase when the bacteria prepares itself to the replication

23
Q

When are the antibotics most effective

A

In the log phase

24
Q

What are the suprantigene exotoxins

A

Mnemonic I WILL pa u supra

Streptococcus pyogenes

Staphylococcus aureus

25
Q

What is the bacteria that the breastfeeding baby has it in his colon

A

Mnemonic bidiphly

Bifidobacterium

26
Q

What is the most important bacteria in the adult colon

A

Bacteroides

27
Q

What is the name of the bacteria that require oxygen and don’t have another pathway

A

Obligate aerobes

28
Q

What are the most common obligate aerobes and do they release

A

Mnemonic
My Parents are full of oxygen

Mycobacterium
Pseudomonas bacillus

They release enzymes called superoxide dismutase
That turn THE FREE RADICALS to O

29
Q

What are the micro aerobic bacteria

A

هوليكابتير لأنو الهوا بالسما قليل بس بنحتاجو

Compylobactor
Helicobator

30
Q

What are the obligate anaerobes

A

ABC
Actinomyce
Bacteroides
Clostridium

31
Q

What are the bacteria that are fast acid

Acid
MY
NO

who ever drinks acid is a MAN

A

Mycobacterium

Nocardia is partially

All other bacteria are non fast acid

32
Q

What are the positive and negative bacteria cocci and rods

A

شوف الصور

Microbiology (8 decks)

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