The Microbial Marvel

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Questions and Answers

Which of the following is NOT part of the human microbiome?

Bacteria
Viruses
Protozoa (correct)
Fungi

What is the role of the human microbiome in regulating body weight?

It protects the gut
It produces hormones
It converts food into energy (correct)
It regulates the immune system

How many normal flora cells are there in the human body compared to human cells?

10 billion normal flora cells
100 million normal flora cells (correct)
1 billion normal flora cells
10 million normal flora cells

What is the function of normal flora in the human body?

They protect against harmful microbes (B) Signup and view all the answers

What is the impact of harmful microbes on human health?

They cause 2 million deaths per year (C) Signup and view all the answers

What is the human microbiome and what organisms are found within it?

The human microbiome refers to the collection of bacteria, fungi, viruses, and protozoa that reside in the human body, particularly in the gut. Signup and view all the answers

What is the role of the human microbiome in maintaining a balanced immune system?

The human microbiome helps regulate the immune system by interacting with immune cells and promoting the production of immune-boosting chemicals. Signup and view all the answers

What is the significance of mutualistic symbiosis in the human microbiome?

Mutualistic symbiosis refers to the beneficial relationship between the human body and the microorganisms in the microbiome. The microorganisms help break down food that the human body can't digest and convert them into useful chemicals. Signup and view all the answers

How does normal flora protect the human body from harmful microbes?

Normal flora refers to the harmless microorganisms that live on the human body. They prevent harmful microbes from colonizing by competing for resources and producing antimicrobial substances. Signup and view all the answers

What are some potential health risks associated with harmful microbes in the human microbiome?

Harmful microbes in the human microbiome can cause various diseases and infections, leading to significant morbidity and mortality. For example, certain harmful microbes are responsible for millions of deaths each year. Signup and view all the answers

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