Multiple Choice
How does the agar concentration in media used for motility testing differ from that used for standard plate cultures?
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1. Introduction to Microbiology
Introduction to Microbiology
Multiple Choice
Which of the following statements about salmonellosis is correct?
A
Salmonellosis is primarily caused by Salmonella enterica and is commonly transmitted through contaminated food or water.
B
Salmonellosis does not cause gastrointestinal symptoms in humans.
C
Salmonellosis is a viral infection that affects the respiratory tract.
D
Salmonellosis is exclusively transmitted by direct contact with infected animals.
Verified step by step guidance1
Step 1: Understand what salmonellosis is. It is an infection caused by bacteria of the genus Salmonella, primarily Salmonella enterica.
Step 2: Recognize the common modes of transmission. Salmonellosis is typically transmitted through ingestion of contaminated food or water, not exclusively by direct contact with animals.
Step 3: Identify the symptoms caused by salmonellosis. It usually causes gastrointestinal symptoms such as diarrhea, fever, and abdominal cramps.
Step 4: Differentiate salmonellosis from viral infections. Salmonellosis is bacterial, not viral, and it does not primarily affect the respiratory tract.
Step 5: Evaluate each statement based on these facts to determine which one correctly describes salmonellosis.
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