Question 1

Which anatomical feature of the female urinary tract increases the risk of urinary tract infections (UTIs) compared to males?

Accepted Answer

Closer proximity of the urethra to the anus

Question 2

Which organism is the most common cause of uncomplicated urinary tract infections in sexually active women aged 16 to 25?

Accepted Answer

Staphylococcus saprophyticus

Question 3

A patient presents with fever, nausea, severe flank pain, and cloudy urine. Which part of the urinary tract is most likely affected?

Accepted Answer

Kidney

Question 4

Which of the following best describes a complicated UTI?

Accepted Answer

Often develops in catheterized patients or those with underlying health conditions

Question 5

What is the primary mechanism by which urinary catheters increase the risk of CAUTIs?

Accepted Answer

They provide a surface for bacterial biofilm formation

Question 6

Which of the following is a recommended prevention strategy for UTIs?

Accepted Answer

Limiting use of non-essential urinary catheters

Question 7

Which bacterial STI is known as the 'Silent Epidemic' due to its high rate of asymptomatic cases?

Accepted Answer

Chlamydia

Question 8

Chlamydia trachomatis has a unique developmental cycle involving two forms. Which form is responsible for replication inside host cells?

Accepted Answer

Reticulate body

Question 9

Which complication is most commonly associated with untreated chlamydia infections in women?

Accepted Answer

Pelvic Inflammatory Disease (PID)

Question 10

A patient is diagnosed with lymphogranuloma venereum (LGV). Which stage is characterized by swollen, painful inguinal lymph nodes?

Accepted Answer

Stage 2

Question 11

Which diagnostic method is preferred for detecting chlamydia infections?

Accepted Answer

Nucleic Acid Amplification Test (NAAT)

Question 12

Neisseria gonorrhoeae is a Gram-negative diplococcus that can cause which of the following complications in newborns?

Accepted Answer

Ophthalmia neonatorum

Question 13

Which stage of syphilis is most commonly diagnosed and treated?

Accepted Answer

Secondary stage

Question 14

Which of the following is NOT a mode of transmission for Treponema pallidum (syphilis)?

Accepted Answer

Sharing eating utensils

Question 15

Which of the following statements about HPV is correct?

Accepted Answer

Most HPV infections are cleared by the immune system within 2 years

Question 16

Which protozoan is responsible for the most common curable STI in the U.S.?

Accepted Answer

Trichomonas vaginalis

Question 17

Which viral STI is characterized by recurrent outbreaks of painful blisters and lifelong infection?

Accepted Answer

Herpes simplex virus (HSV)

Question 18

Which equation best represents the probability of infection transmission after sexual contact with a syphilitic partner, given a 33% to 50% risk?

Accepted Answer

$$P = \frac{1}{3} to$$ $$P = \frac{1}{2}$$

Question 19

Which of the following is a major reason for the resurgence of syphilis in the United States?

Accepted Answer

Decreased use of barrier protection and increased drug abuse

Question 20

Which STI is associated with increased susceptibility to HIV infection?

Accepted Answer

Trichomoniasis

Urinary and Reproductive System Infections: Microbiology Study Guide

Study Guide - Practice Questions