Microbial classification Flashcards

1
Q

Single-stranded Non-enveloped DNA virus

A

Parvovirus 19

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2
Q

Double-stranded Non-enveloped DNA virus

A

Adenovirus

Human papilloma virus

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3
Q

Double-stranded Enveloped DNA virus

A

Herpes viruses

Hepatitis B

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4
Q

Double-stranded Icosahedral Non-enveloped RNA virus

A

Rotavirus

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5
Q

Single-stranded Negative strand Helical Enveloped

RNA virus

A

Measles, mumps Influenza, parainfluenza viruses Respiratory syncytial virus (RSV)

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6
Q

Single-stranded Positive strand Icosahedral or helical Enveloped
RNA viruses

A

Human immunodeficiency virus (HIV) Hepatitis C Rubella virus

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7
Q

Single-stranded Positive strand Icosahedral Non-enveloped RNA viruses

A

Hepatitis A, E

Norovirus

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8
Q

What is the bacteria that cause the common cold

A

Rhinovirus
Parainfluenza virus
Respiratory syncytial viruS
Adenovirus

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9
Q

Gram (+) cocci

Give examples

A

Staphylococcus aureus Staphylococcus epidermidis Staphylococcus saprophyticus Streptococcus mutans
Streptococcus pneumoniae Streptococcus pyogenes

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10
Q

Gram (+) bacilli

A

Bacillus anthracis
Bacillus cereus Corynebacterium
diphtheriae

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11
Q

Gram (–) cocci

A

Neisseria gonorrhoeae Neisseria meningitides Acinetobacter species

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12
Q

Gram (–) rods

A
Escherichia coli Salmonella typhi Campylobacter jejuni Shigella sonnei 
Campylobacter fetus 
Vibrio cholerae 
Klebsiella pneumoniae 
Helicobacter pylori
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13
Q

´Enzymatic Virulence Factors

A

´Coagluase (Staphylococcus aureus) ´Streptokinase (Streptococcus pyogenes) ´Hyaluronidase (Many pathogens) ´Collagenase (Many pathogens) ´Leucocidin (Many pathogens) ´Hemolysin (Many pathogens)

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14
Q

Molds (multicellular)

It is a type of fungi

A

Aspergillus species

– Dermatophytes (ringworm, athlete’s foot)

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15
Q

Fungi

• Yeasts (single-celled)

A

Candida albicans

– Cryptococcus neoformans

– Pneumocystis jiroveci

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16
Q

Parasites

• Protozoa (single-celled)

A

Giardia lamblia

– Cryptosporidium parvum

– Plasmodium falciparum

– Trypanosoma cruzi

17
Q

Helminths (worms, multi-cellular) parasites

A

Roundworms (e.g Enterobius vermicularis)

– Tapeworms (e.g. Taenia saginata)

– Flukes (e.g. Schistosoma mansoni)

18
Q

What is the portal of exit of Flu or cold

A

mucous secretions

19
Q

Streptococcus pneumoniae
Hepatitis A
- Neisseria gonorrheae

A

Droplet

Stool sexual intercourse