Micro Mcq 4

Question 1

What condition is M. pneumoniae associated with?

Answer 1

Tracheobronchitis

Question 2

What condition is M. genitalium associated with?

Answer 2

Nongonococcal urethritis

Question 3

What test is the choice for diagnosing Mycoplasmatales infections?

Answer 3

Enzyme immunoassays

Question 4

What is Pl adhesin associated with?

Answer 4

Persistent cough

Question 5

What drug is effective for treating HCV infection?

Answer 5

Sofosbuvir

Question 6

Which hepatitis viruses are non-enveloped?

Answer 6

HAV and HEV

Question 7

What test confirms HEV in stool samples?

Answer 7

PCR

Question 8

Name a standard precaution for infection control.

Answer 8

Hand disinfection with alcohol-based rubs or soap and water

Question 9

What hygiene practice is included in standard precautions?

Answer 9

Respiratory hygiene (cough etiquette)

Question 10

What equipment is included in standard precautions?

Answer 10

Personal protective equipment

Question 11

How should sharps and patient care equipment be handled?

Answer 11

Appropriately

Question 12

What congenital condition can Rubellavirus cause in infants?

Answer 12

Congenital heart disease

Question 13

Does Rubellavirus infection confer lifelong immunity?

Answer 13

Yes

Question 14

To which genus does Rubellavirus belong?

Answer 14

Alphaviruses

Question 15

How is Rubellavirus transmitted from mother to fetus?

Answer 15

Vertical transmission

Question 16

What are the main symptoms of Rocky Mountain Spotted Fever?

Answer 16

High fever and rash

Question 17

What test diagnoses Rocky Mountain Spotted Fever?

Answer 17

Weil-Felix test

Question 18

What organism causes Rocky Mountain Spotted Fever?

Answer 18

Rickettsia rickettsii

Question 19

Is Rocky Mountain Spotted Fever a zoonosis?

Answer 19

Yes

Question 20

What type of cell culture is used for diagnosing CMV?

Answer 20

Human diploid fibroblasts

Question 21

What diagnostic method detects CMV viral genome?

Answer 21

PCR

Question 22

What material is used for detecting CMV antigens?

Answer 22

Bronchoalveolar lavage material

Question 23

What characteristic cells are seen in CMV infection?

Answer 23

Owl’s-eye cells

Question 24

How does BSE spread among cattle?

Answer 24

Through contaminated feed

Question 25

Is L. pneumophila facultatively intracellular?

Answer 25

Yes

Question 26

What are the most commonly isolated serotypes of L. pneumophila?

Answer 26

Serotypes 1 and 6

Question 27

Who is at higher risk for L. pneumophila infection?

Answer 27

Elderly individuals

Question 28

Are most L. pneumophila infections symptomatic or asymptomatic?

Answer 28

Asymptomatic

Question 29

What is the main cause of death in cholera patients?

Answer 29

Dehydration

Question 30

What does co-infection with a defective virus lead to in HBV?

Answer 30

More chronicity

Question 31

What does HBe antigen indicate?

Answer 31

High infectivity and replication

Question 32

What type of virus is HBV?

Answer 32

Double-stranded DNA virus

Question 33

When is the HBV recombinant DNA vaccine administered?

Answer 33

At birth, 2, 4, and 6 months