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Salmonella & C. Difficile Bacteria Quiz

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

What is the main cause of food poisoning?

a)

Poisonous substances in food

b)

Bacteria, including Salmonella

c)

Chemical contamination

d)

Improper food storage

2.

Where is Salmonella commonly found?

a)

In fish and seafood

b)

In fruits and vegetables

c)

In chickens and other animals

d)

In processed foods

3.

How does Salmonella get into our food and water?

a)

Through chemical contamination

b)

Through air pollution

c)

Through animal waste

d)

Through improper food handling

4.

What can determine whether a person gets sick from ingesting Salmonella?

a)

The temperature of the food

b)

The amount of food consumed

c)

The presence of beneficial bacteria in the gut

d)

The type of animal the Salmonella comes from

5.

How can Salmonella be killed?

a)

By freezing the food

b)

By washing the food with soap

c)

By cooking the food properly

d)

By using chemical disinfectants

6.

Where is Salmonella more likely to be found in humans?

a)

In the guts of healthy individuals

b)

In the blood of healthy individuals

c)

In the microbiomes of sick individuals

d)

In the respiratory system of sick individuals

7.

What are the common symptoms of Salmonella infection?

a)

Fever, cough, and sore throat

b)

Headache, dizziness, and fatigue

c)

Vomiting, diarrhea, and intestinal pain

d)

Muscle aches, joint pain, and rash

8.

In severe cases, where can Salmonella move to and cause severe disease?

a)

The brain

b)

The heart

c)

The liver

d)

The blood

9.

Why were the C. difficile bacteria named 'difficile'?

a)

Because they are difficult to grow in the lab

b)

Because they cause hard-to-treat gut infections

c)

Because they are common in nature

d)

Because they can survive in the human gut

10.

Where are C. difficile bacteria commonly found?

a)

In the air

b)

In the human gut

c)

In the ocean

d)

In the lab

11.

What is the surprising weakness of C. difficile bacteria?

a)

They are easily killed by oxygen

b)

They cannot survive in the human gut

c)

They cannot form protective coverings

d)

They cannot multiply

12.

What happens when sick people take antibiotics?

a)

C. difficile bacteria multiply rapidly

b)

Helpful gut microorganisms are killed

c)

C. difficile bacteria become harmless

d)

The gut lining becomes smooth and healthy

13.

What do C. difficile bacteria do in the gut?

a)

Produce powerful poisons

b)

Eat the dead cells of the gut lining

c)

Escape into the blood

d)

All of the above

14.

What are the most common symptoms of a C. difficile infection?

a)

Bloating, diarrhea, and stomach pain

b)

Fever, headache, and sore throat

c)

Cough, runny nose, and sneezing

d)

Muscle aches, fatigue, and loss of appetite

15.

How can C. difficile infections be treated?

a)

With hand cleaners

b)

With antibiotics

c)

With acids

d)

With oxygen

16.

What can cause a C. difficile infection to come back?

a)

Lack of oxygen

b)

Lack of hand cleaners

c)

Lack of acids

d)

Lack of a normal microbiome