Question 1:
Which of the following bacteria is responsible for causing tuberculosis?
Explanation: The correct answer is C) Mycobacterium tuberculosis. Tuberculosis (TB) is a bacterial infection caused by the Mycobacterium tuberculosis bacterium. It primarily affects the lungs but can also spread to other parts of the body. TB is transmitted through the air when an infected person coughs or sneezes.
Question 2:
Which of the following bacteria is responsible for causing urinary tract infections (UTIs)?
Explanation: The correct answer is C) Escherichia coli. Escherichia coli (E. coli) is a bacterium that commonly causes urinary tract infections (UTIs). UTIs occur when bacteria enter the urinary tract, typically through the urethra. E. coli is found in the gastrointestinal tract and can spread to the urinary tract, causing infection.
Question 3:
Which of the following bacteria is responsible for causing strep throat?
Explanation: The correct answer is A) Streptococcus pyogenes. Streptococcus pyogenes, also known as group A Streptococcus, is a bacterium that causes strep throat. It is highly contagious and spreads through respiratory droplets from infected individuals. Strep throat is characterized by a sore throat, fever, and swollen lymph nodes.
Question 4:
Which of the following bacteria is responsible for causing food poisoning?
Explanation: The correct answer is B) Staphylococcus aureus. Staphylococcus aureus is a bacterium that can cause food poisoning. It produces toxins that can contaminate food and cause gastrointestinal symptoms such as nausea, vomiting, and diarrhea. Proper food handling and storage can help prevent staphylococcal food poisoning.
Question 5:
Which of the following bacteria is responsible for causing Lyme disease?
Explanation: The correct answer is C) Borrelia burgdorferi. Lyme disease is a bacterial infection caused by the spirochete bacterium Borrelia burgdorferi. It is transmitted to humans through the bite of infected black-legged ticks. Lyme disease can cause a range of symptoms, including fever, rash, joint pain, and neurological problems if left untreated.
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