HUMAN BODY ECOSYSTEM

Question 1 of 10

1

Which of the following constitute majority of all bacteria in the gut?

Select one of the following:

Clostridium
Pusobacterium
Bacteriodes
Eubacterium

Explanation

Question 2 of 10

1

Which is true about bacteria in the gut?

Select one of the following:

There are more than 400 bacterial species in the gut with the majority being anaerobes
There are more photosynthetic algae in the human gut than bacteria
There are not much bacteria in the gut and they are all harmful

Explanation

Question 3 of 10

1

Inflammation is one type of non-specific defense system. All of the characteristics of inflammation are true except

Select one of the following:

bleeding
swelling
pain
redness

Explanation

Question 4 of 10

1

In normal flora of respiratory tract, microbes move by those ways except

Select one of the following:

continuous stream of mucous generated by ciliated epithelial cells
phagocytic action of alveolar macrophages
mucous from upper respiratory tract
lysozyme in mucus

Explanation

Question 5 of 10

1

Those are the bacteria that can produce virulence factors to establish and maintain disease at the infection site except

Select one of the following:

Streptococci
Staphylococci
Pneumococci
Neisseria

Explanation

Question 6 of 10

1

“Superorganisms” is a a blend of host and microbial traits where host and microbial cells cometabolize various substrates, resulting in unique products.

Select one of the following:

True
False

Explanation

Question 7 of 10

1

Pathogenicity is expressed as cell or viral number that will elicit a pathogenic response in a host within a given time period.

Select one of the following:

True
False

Explanation

Question 8 of 10

1

	Created by Amirah Khairuddin about 9 years ago

This is a graded quiz to test your knowledge about Human Body Ecosystem. All the best!

HUMAN BODY ECOSYSTEM

HUMAN BODY ECOSYSTEM

Question 1 of 10

Which of the following constitute majority of all bacteria in the gut?

Select one of the following:

Explanation

Question 2 of 10

Which is true about bacteria in the gut?

Select one of the following:

Explanation

Question 3 of 10

Inflammation is one type of non-specific defense system. All of the characteristics of inflammation are true except

Select one of the following:

Explanation

Question 4 of 10

In normal flora of respiratory tract, microbes move by those ways except

Select one of the following:

Explanation

Question 5 of 10

Those are the bacteria that can produce virulence factors to establish and maintain disease at the infection site except

Select one of the following:

Explanation

Question 6 of 10

“Superorganisms” is a a blend of host and microbial traits where host and microbial cells cometabolize various substrates, resulting in unique products.

Select one of the following:

Explanation

Question 7 of 10

Pathogenicity is expressed as cell or viral number that will elicit a pathogenic response in a host within a given time period.

Select one of the following:

Explanation

Question 8 of 10

Streptococcus mutans is a bacteria that can be found in crevices and can cause dental caries.

Select one of the following:

Explanation

Question 9 of 10

Cytolytic toxins cause lysis of cells in human body.

Select one of the following:

Explanation

Question 10 of 10

Exotoxin can produce fever.

Select one of the following:

Explanation