What Are Pathogens?

What are the microscopic organisms that can cause disease called?

• Microbes

• Viruses

• Pathogens

• Bacteria

What is a characteristic of bacteria mentioned in the video?

• They are multicellular organisms.

• They all cause disease.

• They have a nucleus to hold their DNA.

• They can be unicellular.

Which of the following bacteria is commonly associated with food poisoning?

• Staphylococcus

• Lactobacillus

• B. cereus

• Streptococcus

How do viruses reproduce according to the video?

• They divide like bacterial cells.

• They invade and hijack a host cell.

• They replicate independently in the environment.

• They cannot reproduce.

What practice is recommended to prevent the spread of pathogens?

• Sharing drinks with friends.

• Washing hands with soap and warm water.

• Eating uncooked meat.

• Avoiding footwear in public areas.